| Name | Volume Control Type | Optimal range of volume control | Reports | 
        
            
            | ▲
                ▼ | ▲
                ▼ | ▲
                ▼ |  | 
                    
                                        | Acer Iconia Tab W500 | Digital | 25.0 |   | 
                                
                                        | Apple A1749 Lightning Audio Adapter (iPhone 5s) | Digital | 36.0 |   | 
                                
                                        | Apple A2155 USB-C to 3.5 mm Headphone Jack Adapter Neutron 44 | Digital | 36.0 |   | 
                                
                                        | Apple iPad mini | Digital | 36.0 |   | 
                                
                                        | Apple iPhone 5 | Digital | 36.0 |   | 
                                
                                        | Apple iPhone 5S | Digital | 36.0 |   | 
                                
                                        | Astell&Kern A&norma SR15 Balanced Out | Digital | 36.0 |   | 
                                
                                        | Astell&Kern A&norma SR15 Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Astell&Kern AK240 Balanced Out | Digital | 36.0 |   | 
                                
                                        | Astell&Kern AK240 Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Astell&Kern AK300 Balanced Out | Digital | 36.0 |   | 
                                
                                        | Astell&Kern AK300 Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Astell&Kern AK320 Balanced Out | Digital | 36.0 |   | 
                                
                                        | Astell&Kern AK320 Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Astell&Kern AK380 AMP Hi Gain Balanced Out | Digital | 36.0 |   | 
                                
                                        | Astell&Kern AK380 AMP Hi Gain Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Astell&Kern AK380 AMP Norm Gain Balanced Out | Digital | 36.0 |   | 
                                
                                        | Astell&Kern AK380 AMP Norm Gain Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Astell&Kern AK70 Balanced Out | Digital | 45.0 |   | 
                                
                                        | Astell&Kern AK70 Single-ended Out | Digital | 46.0 |   | 
                                
                                        | Astell&Kern KANN Balanced Out | Digital | 47.0 |   | 
                                
                                        | Astell&Kern Kann Cube Hi Gain Balanced Out | Digital | 59.0 |   | 
                                
                                        | Astell&Kern Kann Cube Hi Gain Single-ended Out | Digital | 58.0 |   | 
                                
                                        | Astell&Kern Kann Cube Low Gain Balanced Out | Digital | 50.0 |   | 
                                
                                        | Astell&Kern Kann Cube Low Gain Single-ended Out | Digital | 48.0 |   | 
                                
                                        | Astell&Kern Kann Cube Mid Gain Balanced Out | Digital | 56.0 |   | 
                                
                                        | Astell&Kern Kann Cube Mid Gain Single-ended Out | Digital | 54.0 |   | 
                                
                                        | Astell&Kern KANN Single-ended Out | Digital | 45.0 |   | 
                                
                                        | ASUS Essence 3 Balanced Out | Discrete Analog | 36.0 |   | 
                                
                                        | ASUS Essence 3 Single-ended Out | Discrete Analog | 36.0 |   | 
                                
                                        | ASUS Essence One | Analog | 36.0 |   | 
                                
                                        | ASUS Essence ONE MKII Hi Gain | Analog | 36.0 |   | 
                                
                                        | ASUS Essence ONE MKII Low Gain | Analog | 36.0 |   | 
                                
                                        | ASUS Essence One MKII Muses Edition | Analog | 36.0 |   | 
                                
                                        | ASUS Essence One Mod V | Analog | 36.0 |   | 
                                
                                        | ASUS Essence One Muses Edition | Analog | 36.0 |   | 
                                
                                        | ASUS Impresario SBW-S1 PRO Xonar | Analog | 36.0 |   | 
                                
                                        | ASUS K50IJ | Digital | 36.0 |   | 
                                
                                        | ASUS ROG Strix Fusion 700 USB EQ 0 Boost On | Digital | 37.0 |   | 
                                
                                        | ASUS ROG Xonar Phoebus | Digital | 36.0 |   | 
                                
                                        | ASUS STRIX RAID DLX Hi Gain | Digital | 55.0 |   | 
                                
                                        | ASUS STRIX RAID DLX Low Gain | Digital | 44.0 |   | 
                                
                                        | ASUS STRIX RAID DLX Mid Gain | Digital | 49.0 |   | 
                                
                                        | ASUS STRIX RAID PRO Hi Gain | Digital | 47.0 |   | 
                                
                                        | ASUS STRIX RAID PRO Low Gain | Digital | 36.0 |   | 
                                
                                        | ASUS Xonar Essence STX Hi Gain | Digital | 47.0 |   | 
                                
                                        | ASUS Xonar Essence STX Low Gain | Digital | 29.0 |   | 
                                
                                        | ASUS Xonar Essence STX Mid Gain | Digital | 41.0 |   | 
                                
                                        | ASUS ZenFone Max Pro (M1) AIMP OpenSL On | Digital | 36.0 |   | 
                                
                                        | ASUS ZenFone Max Pro (M1) Neutron | Digital | 25.0 |   | 
                                
                                        | ASUS ZenFone Max Pro (M1) Poweramp 384 | Digital | 36.0 |   | 
                                
                                        | Audinst HUD-DX1 Hi Gain (Default Power) | Analog | 36.0 |   | 
                                
                                        | Audinst HUD-DX1 Hi Gain (Robitron Power 12V 0.8A) | Analog | 36.0 |   | 
                                
                                        | Audinst HUD-DX1 Hi Gain (USB Power) | Analog | 36.0 |   | 
                                
                                        | Audinst HUD-DX1 Low Gain (Default Power) | Analog | 36.0 |   | 
                                
                                        | Audinst HUD-DX1 Low Gain (Robitron Power 12V 0.8A) | Analog | 36.0 |   | 
                                
                                        | Audinst HUD-DX1 Low Gain (USB Power) | Analog | 36.0 |   | 
                                
                                        | Audiolab M-DAC | Digital | 50.0 |   | 
                                
                                        | Audiotrak Dr.Dac 2 OPA 627 | Analog | 36.0 |   | 
                                
                                        | Audiotrak Prodigy 7.1 AMP Off | Digital | 36.0 |   | 
                                
                                        | Audiotrak Prodigy 7.1 AMP On | Digital | 36.0 |   | 
                                
                                        | Audirect Beam 2 Balanced Out | Digital | 37.0 |   | 
                                
                                        | Audirect Beam 2 Single-ended Out | Digital | 28.0 |   | 
                                
                                        | Audirect Beam 3 plus Balanced Out | Digital | 49.0 |   | 
                                
                                        | Audirect Beam 3 plus Single-ended Out | Digital | 46.0 |   | 
                                
                                        | AuGlamour GR-1 | Analog | 36.0 |   | 
                                
                                        | Aune B1s Class A+ Hi Gain | Analog | 36.0 |   | 
                                
                                        | Aune B1s Class A+ Low Gain | Analog | 36.0 |   | 
                                
                                        | Aune B1s Class A- Hi Gain | Analog | 36.0 |   | 
                                
                                        | Aune T1 Low | Analog | 36.0 |   | 
                                
                                        | Aune T1 Max | Analog | 36.0 |   | 
                                
                                        | Aune X1s | Analog | 36.0 |   | 
                                
                                        | Aureal Vortex AU8830A2 BA88DL30A-01 | Digital | 28.0 |   | 
                                
                                        | Behringer MicroAmp Ha400 | Analog | 36.0 |   | 
                                
                                        | Behringer UB 502 | Analog | 36.0 |   | 
                                
                                        | Benjie K9 | Digital | 36.0 |   | 
                                
                                        | Benjie S5 | Digital | 36.0 |   | 
                                
                                        | Benjie X1 | Digital | 50.0 |   | 
                                
                                        | Beyerdynamic IMPACTO essential | Digital | 36.0 |   | 
                                
                                        | Breeze Audio USB DAC-PD01 | Digital | 36.0 |   | 
                                
                                        | Burson Audio Conductor 3? Performance Balanced Out | Digital | 75.0 |   | 
                                
                                        | Burson Audio Conductor 3? Performance Single-ended Out | Digital | 71.0 |   | 
                                
                                        | Burson Audio Conductor 3X Reference Hi Level Balanced Out | Digital | 52.0 |   | 
                                
                                        | Burson Audio Conductor 3X Reference Hi Level Single-ended Out | Digital | 50.0 |   | 
                                
                                        | Cary Audio HH-1 | Analog | 36.0 |   | 
                                
                                        | Cayin HA-1AMK2 for 150-300 ohm | Analog | 36.0 |   | 
                                
                                        | Cayin HA-1AMK2 for 30-60 ohm | Analog | 36.0 |   | 
                                
                                        | Cayin HA-1AMK2 for 60-150 ohm | Analog | 36.0 |   | 
                                
                                        | Cayin HA-1AMK2 for 600 ohm | Analog | 36.0 |   | 
                                
                                        | Cayin HA-1AMK2 for 8-32 ohm | Analog | 36.0 |   | 
                                
                                        | Cayin i5 | Digital | 50.0 |   | 
                                
                                        | Cayin N3 | Digital | 50.0 |   | 
                                
                                        | Cayin N3 Pro Balanced Out | Digital | 52.0 |   | 
                                
                                        | Cayin N3 Pro Transistor Mode Single-ended Out | Digital | 50.0 |   | 
                                
                                        | Cayin N3 Pro Triode Tube Mode Single-ended Out | Digital | 19.0 |   | 
                                
                                        | Cayin N3 Pro Ultralinear Tube Mode Single-ended Out | Digital | 19.0 |   | 
                                
                                        | Cayin N5 Balanced Out | Digital | 50.0 |   | 
                                
                                        | Cayin N5 MK2 Balanced Out | Digital | 50.0 |   | 
                                
                                        | Cayin N5 MK2 Single-ended Out | Digital | 50.0 |   | 
                                
                                        | Cayin N5 Single-ended Out | Digital | 50.0 |   | 
                                
                                        | Cayin N6 | Digital | 50.0 |   | 
                                
                                        | Cayin N6 MK2 (E02) Hi Gain | Digital | 51.0 |   | 
                                
                                        | CEntrance DACPort HD | Analog | 36.0 |   | 
                                
                                        | CEntrance HiFi-M8 V2 2.5 Balanced Out | Analog | 57.0 |   | 
                                
                                        | CEntrance HiFi-M8 V2 3.5 Single-ended Out | Analog | 57.0 |   | 
                                
                                        | CEntrance HiFi-M8 V2 6.3 Single-ended Out | Analog | 57.0 |   | 
                                
                                        | CEntrance HiFi-M8 V2 XLR Balanced Out | Analog | 57.0 |   | 
                                
                                        | CEntrance Mini-M8 | Digital | 36.0 |   | 
                                
                                        | Chord Hugo | Digital | 36.0 |   | 
                                
                                        | Chord Hugo TT | Digital | 36.0 |   | 
                                
                                        | Chord Mojo | Digital | 48.0 |   | 
                                
                                        | Colorful Colorfly C4 Pro Jack 3.5 | Analog | 56.0 |   | 
                                
                                        | Colorful Colorfly C4 Pro Jack 6.3 | Analog | 56.0 |   | 
                                
                                        | Colorful Colorfly CK4 | Digital | 36.0 |   | 
                                
                                        | Cowon D2 | Digital | 36.0 |   | 
                                
                                        | Cowon D2+ | Digital | 36.0 |   | 
                                
                                        | Cowon Plenue M2 | Digital | 40.0 |   | 
                                
                                        | Creative Audigy 5/RX | Digital | 33.0 |   | 
                                
                                        | Creative Audigy Fx | Digital | 36.0 |   | 
                                
                                        | Creative Sound Blaster E5 | Digital | 36.0 |   | 
                                
                                        | Creative Sound Blaster Live! 5.1 (SB0600) | Digital | 24.0 |   | 
                                
                                        | Creative Sound Blaster Omni Surround 5.1 Wasapi SSRC 96 kHz | Digital | 31.0 |   | 
                                
                                        | Creative Sound Blaster X7 LE Hi Gain | Digital | 36.0 |   | 
                                
                                        | Creative Sound BlasterX AE-5 HP Out | Digital | 47.0 |   | 
                                
                                        | Creative Sound BlasterX AE-5 Line Out | Digital | 46.0 |   | 
                                
                                        | Creative Sound BlasterX AE-9 High Mode | Digital | 48.0 |   | 
                                
                                        | Creative Sound BlasterX AE-9 Iem Mode | Digital | 42.0 |   | 
                                
                                        | Creative Sound BlasterX AE-9 Normal Mode | Digital | 45.0 |   | 
                                
                                        | Creative SoundBlaster Zx | Digital | 46.0 |   | 
                                
                                        | Creative SoundBlasterX G6 External power | Digital | 52.0 |   | 
                                
                                        | Creative SoundBlasterX G6 Hi Gain | Digital | 52.0 |   | 
                                
                                        | Creative SoundBlasterX G6 Line out | Digital | 60.0 |   | 
                                
                                        | Creative SoundBlasterX G6 Low Gain | Digital | 38.0 |   | 
                                
                                        | Creative SXFI AMP Asus M1 | Digital | 47.0 |   | 
                                
                                        | Creative SXFI AMP PC | Digital | 47.0 |   | 
                                
                                        | Creative X-Fi Elite Pro Console (HP Out) | Digital | 42.0 |   | 
                                
                                        | Creative X-Fi Elite Pro Front | Digital | 44.0 |   | 
                                
                                        | Creative X-Fi Xtreme Gamer Fatal1ty Professional Series Creation Mode 44 kHz | Digital | 36.0 |   | 
                                
                                        | DAART Aquila II Balanced Out | Digital | 46.0 |   | 
                                
                                        | DAART Aquila II Single-ended Out | Digital | 43.0 |   | 
                                
                                        | DAART Canary II | Analog | 36.0 |   | 
                                
                                        | Dared EF-99 Hi Gain | Analog | 36.0 |   | 
                                
                                        | Dared EF-99 Low Gain | Analog | 36.0 |   | 
                                
                                        | Dared EF-99 Mid Gain | Analog | 36.0 |   | 
                                
                                        | Dared HPA-55L Balanced Out | Analog | 36.0 |   | 
                                
                                        | Dared HPA-55L Single-ended Out | Analog | 36.0 |   | 
                                
                                        | Denon DA-10 Hi Gain | Analog | 36.0 |   | 
                                
                                        | Digma S4 | Digital | 27.0 |   | 
                                
                                        | DIY 6N2-FU32 Out 1 | Analog | 36.0 |   | 
                                
                                        | DIY 6N2-FU32 Out 2 | Analog | 36.0 |   | 
                                
                                        | DIY Beta 22 | Discrete Analog | 56.0 |   | 
                                
                                        | DIY HeadAMP lakkarius | Discrete Analog | 56.0 |   | 
                                
                                        | DIY Monster Zen | Digital | 56.0 |   | 
                                
                                        | E-MU 1616m | Digital and Analog | 72.0 |   | 
                                
                                        | E1DA 9038SG3 | Digital | 52.0 |   | 
                                
                                        | Ensoniq ES1370 | Digital | 36.0 |   | 
                                
                                        | Erzetich Bacillus Tilia | Analog | 56.0 |   | 
                                
                                        | Erzetich Perfidus | Analog | 56.0 |   | 
                                
                                        | EVGA Nu Audio | Digital and Analog | 86.0 |   | 
                                
                                        | EXEQ P-1001 | Digital | 22.0 |   | 
                                
                                        | EXEQ P-1021 | Digital | 23.0 |   | 
                                
                                        | FiiO A1 | Digital | 30.0 |   | 
                                
                                        | FiiO Alpen E17 | Digital | 36.0 |   | 
                                
                                        | FiiO E10K Olympus 2 Hi Gain Bass Off | Analog | 36.0 |   | 
                                
                                        | FiiO E10K Olympus 2 Low Gain Bass Off | Analog | 36.0 |   | 
                                
                                        | FiiO Fujiyama E06 | Digital | 36.0 |   | 
                                
                                        | FiiO K5 Hi Gain | Analog | 36.0 |   | 
                                
                                        | FiiO K5 Low Gain | Analog | 36.0 |   | 
                                
                                        | FiiO K5 Mid Gain | Analog | 36.0 |   | 
                                
                                        | FiiO K5 Pro Hi Gain | Discrete Analog | 76.0 |   | 
                                
                                        | FiiO K5 Pro Low Gain | Discrete Analog | 76.0 |   | 
                                
                                        | FiiO K5 Pro Mid Gain | Discrete Analog | 76.0 |   | 
                                
                                        | FiiO M15 Balanced Out | Digital | 52.0 |   | 
                                
                                        | FiiO M15 Single-ended Out | Digital | 47.0 |   | 
                                
                                        | FiiO uBTR | Digital | 36.0 |   | 
                                
                                        | FiiO X1 | Digital | 36.0 |   | 
                                
                                        | FiiO X1 MK2 | Digital | 40.0 |   | 
                                
                                        | FiiO X3 II Hi Gain | Digital | 36.0 |   | 
                                
                                        | FiiO X3 II Low Gain | Digital | 36.0 |   | 
                                
                                        | FiiO X3 III Hi Gain Balanced Out | Digital | 36.0 |   | 
                                
                                        | FiiO X3 III Hi Gain Single-ended Out | Digital | 36.0 |   | 
                                
                                        | FiiO X3 III Low Gain Balanced Out | Digital | 36.0 |   | 
                                
                                        | FiiO X3 III Low Gain Single-ended Out | Digital | 36.0 |   | 
                                
                                        | FiiO X5 | Digital | 36.0 |   | 
                                
                                        | FiiO X5 II Hi Gain | Digital | 36.0 |   | 
                                
                                        | FiiO X5 II Low Gain | Digital | 36.0 |   | 
                                
                                        | FiiO X5-III Balanced Out | Digital | 36.0 |   | 
                                
                                        | FiiO X5-III Single-ended Out | Digital | 36.0 |   | 
                                
                                        | FiiO X5-III Turbo Mode Balanced Out | Digital | 36.0 |   | 
                                
                                        | FiiO X7 AM1 | Digital | 36.0 |   | 
                                
                                        | FiiO X7 AM2 | Digital | 36.0 |   | 
                                
                                        | FiiO X7 AM2 OLD FW | Digital | 36.0 |   | 
                                
                                        | FiiO X7 II Balanced Out | Digital | 36.0 |   | 
                                
                                        | FiiO X7 II Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Flang V5 Hi Gain | Analog | 36.0 |   | 
                                
                                        | Flang V5 Low Gain | Analog | 36.0 |   | 
                                
                                        | Fly FS504 Cirrus 2 PowerAmp (A5 v703) | Digital | 36.0 |   | 
                                
                                        | Fosi Audio DS2 (CS43131) Balanced Out | Digital | 50.5 |   | 
                                
                                        | Fosi Audio DS2 (CS43131) Single-Ended Out | Digital | 48.0 |   | 
                                
                                        | Gigabyte GA-A75-UD4H Realtek ALC889A | Digital | 36.0 |   | 
                                
                                        | GoVibe Porta Tube+ C4 Op-Amp Mod | Analog | 36.0 |   | 
                                
                                        | Grado RA-1 | Analog | 36.0 |   | 
                                
                                        | Hiby FC3 | Digital | 44.0 |   | 
                                
                                        | Hiby FC5 Balanced Out | Digital | 41.0 |   | 
                                
                                        | Hiby FC5 Single-ended Out | Digital | 41.0 |   | 
                                
                                        | Hiby FD3 Balanced Out | Digital | 49.0 |   | 
                                
                                        | Hiby FD3 Single-ended Out | Digital | 44.0 |   | 
                                
                                        | Hiby New R6 Balanced Out | Digital | 48.0 |   | 
                                
                                        | Hiby New R6 Single-ended Out | Digital | 42.0 |   | 
                                
                                        | Hiby R3 Pro Saber Balanced Out | Digital | 48.0 |   | 
                                
                                        | Hiby R3 Pro Saber Single-ended Out | Digital | 43.0 |   | 
                                
                                        | Hiby R5 II Class A Mode Off Balanced Out | Digital | 50.0 |   | 
                                
                                        | Hiby R5 II Class A Mode Off Single-ended Out | Digital | 46.0 |   | 
                                
                                        | Hiby R5 II Class A Mode On Balanced Out | Digital | 46.0 |   | 
                                
                                        | Hiby R5 II Class A Mode On Single-ended Out | Digital | 46.0 |   | 
                                
                                        | Hiby RS2 Balanced Out | Analog | 36.0 |   | 
                                
                                        | Hiby RS2 Single-ended Out | Analog | 36.0 |   | 
                                
                                        | Hiby RS6 Balanced Out | Discrete Analog | 100.0 |   | 
                                
                                        | Hiby RS6 Single-ended Out | Discrete Analog | 100.0 |   | 
                                
                                        | Hiby RS8 Class A Balanced Out | Discrete Analog | 88.0 |   | 
                                
                                        | Hiby RS8 Class A Single-ended Out | Discrete Analog | 88.0 |   | 
                                
                                        | Hiby RS8 Class A Turbo Balanced Out | Discrete Analog | 88.0 |   | 
                                
                                        | Hiby RS8 Class A Turbo Single-ended Out | Discrete Analog | 88.0 |   | 
                                
                                        | Hiby RS8 Class AB Balanced Out | Discrete Analog | 88.0 |   | 
                                
                                        | Hiby RS8 Class AB Single-ended Out | Discrete Analog | 88.0 |   | 
                                
                                        | Hiby RS8 Class AB Turbo Balanced Out | Discrete Analog | 88.0 |   | 
                                
                                        | Hiby RS8 Class AB Turbo Single-ended Out | Discrete Analog | 88.0 |   | 
                                
                                        | Hidizs AP100 | Digital | 36.0 |   | 
                                
                                        | Hidizs AP200 | Digital | 36.0 |   | 
                                
                                        | Hidizs S9 Pro Balanced Out | Digital | 53.0 |   | 
                                
                                        | Hidizs S9 Pro Single-ended Out | Digital | 53.0 |   | 
                                
                                        | HiFiMan Bluemini | Digital | 25.0 |   | 
                                
                                        | HiFiMan EF 400 Balanced Out | Analog | 36.0 |   | 
                                
                                        | HiFiMan EF 400 Single-ended Out | Analog | 36.0 |   | 
                                
                                        | HiFiMan HM 802 Balanced Card Balanced Out | Discrete Analog | 104.0 |   | 
                                
                                        | HiFiMan HM 802 Balanced Card Single-ended Out | Discrete Analog | 104.0 |   | 
                                
                                        | HiFiMan HM 802 Gandi | Discrete Analog | 104.0 |   | 
                                
                                        | HiFiMan HM 802 MiniBox | Discrete Analog | 104.0 |   | 
                                
                                        | HiFiMan HM-601 MM4 | Analog | 36.0 |   | 
                                
                                        | HiFiMan HM-603 Slim | Analog | 36.0 |   | 
                                
                                        | HiFiMan HM-700 Balanced Out | Digital | 36.0 |   | 
                                
                                        | HiFiMan HM-801 Power Amp Board V2.0 | Analog | 36.0 |   | 
                                
                                        | HiFiMan HM-801 Power Amp OCL-A 819-10571 (10 Ohm) | Analog | 36.0 |   | 
                                
                                        | HiFiMan HM-801 SM SYMMcard 7.2 | Analog | 36.0 |   | 
                                
                                        | iBasso CF01 | Digital | 30.0 |   | 
                                
                                        | iBasso D-Zero | Analog | 36.0 |   | 
                                
                                        | iBasso D10 Cobra | Analog | 36.0 |   | 
                                
                                        | iBasso D14 Bushmaster | Analog | 36.0 |   | 
                                
                                        | iBasso DC01 | Digital | 36.0 |   | 
                                
                                        | iBasso DC03 | Digital | 42.0 |   | 
                                
                                        | iBasso DC04 | Digital | 56.0 |   | 
                                
                                        | iBasso DC05 | Digital | 42.0 |   | 
                                
                                        | iBasso DC06 Balanced Out | Digital | 54.0 |   | 
                                
                                        | iBasso DC06 Single-ended Out | Digital | 50.0 |   | 
                                
                                        | iBasso DX 170 Balanced Out | Digital | 55.0 |   | 
                                
                                        | iBasso DX 170 Single-ended Out | Digital | 50.0 |   | 
                                
                                        | iBasso DX 320 AMP11 Balanced Out | Digital | 55.0 |   | 
                                
                                        | iBasso DX 320 AMP11 Single-ended Out | Digital | 50.0 |   | 
                                
                                        | iBasso DX 320 AMP12 | Digital | 56.0 |   | 
                                
                                        | iBasso DX 320 AMP13 Hi Out | Discrete Analog | 68.0 |   | 
                                
                                        | iBasso DX 320 AMP13 Low Out | Discrete Analog | 68.0 |   | 
                                
                                        | iBasso DX100 | Digital | 46.0 |   | 
                                
                                        | iBasso DX120 Balanced Out | Digital | 52.0 |   | 
                                
                                        | iBasso DX120 Single-ended Out | Digital | 43.0 |   | 
                                
                                        | iBasso DX150 AMP6 Balanced Out | Digital | 36.0 |   | 
                                
                                        | iBasso DX150 AMP6 Single-ended Out | Digital | 36.0 |   | 
                                
                                        | iBasso DX160 Hi Gain Balanced Out | Digital | 56.0 |   | 
                                
                                        | iBasso DX160 Hi Gain Single-ended Out | Digital | 50.0 |   | 
                                
                                        | iBasso DX200 AMP1 Balanced Out | Digital | 36.0 |   | 
                                
                                        | iBasso DX200 AMP1 Single-ended Out | Digital | 36.0 |   | 
                                
                                        | iBasso DX220 Max Hi Gain Balanced Out | Digital and Analog | 60.0 |   | 
                                
                                        | iBasso DX220 Max Hi Gain Single-ended Out | Digital and Analog | 55.0 |   | 
                                
                                        | iBasso DX240 AMP1 Mk3 Balanced Out | Digital | 52.0 |   | 
                                
                                        | iBasso DX240 AMP1 Mk3 Single-ended Out | Analog | 49.0 |   | 
                                
                                        | iBasso DX240 AMP8 MK2 Balanced Out | Digital | 59.0 |   | 
                                
                                        | iBasso DX240 AMP8 MK2 Single-ended Out | Digital | 55.0 |   | 
                                
                                        | iBasso DX80 | Digital | 36.0 |   | 
                                
                                        | IBM ThinkPad X31 | Digital | 36.0 |   | 
                                
                                        | iFi Hipdac Hi Gain Balanced Out | Analog | 36.0 |   | 
                                
                                        | iFi Hipdac Hi Gain Balanced Out | Analog | 36.0 |   | 
                                
                                        | iFi Hipdac Low Gain Balanced Out | Analog | 36.0 |   | 
                                
                                        | iFi Hipdac Low Gain Balanced Out | Analog | 36.0 |   | 
                                
                                        | iFi iDSD Diablo Eco Mode Balanced Out | Analog | 36.0 |   | 
                                
                                        | iFi iDSD Diablo Eco Mode Single-ended Out | Analog | 36.0 |   | 
                                
                                        | iFi iDSD Diablo Normal Mode Balanced Out | Analog | 36.0 |   | 
                                
                                        | iFi iDSD Diablo Normal Mode Single-ended Out | Analog | 36.0 |   | 
                                
                                        | iFi iDSD Diablo Turbo Mode Balanced Out | Analog | 36.0 |   | 
                                
                                        | iFi iDSD Diablo Turbo Mode Single-ended Out | Analog | 36.0 |   | 
                                
                                        | iFi Micro iDSD Black Label Eco | Analog | 36.0 |   | 
                                
                                        | iFi Micro iDSD Black Label Mid | Analog | 36.0 |   | 
                                
                                        | iFi Micro iDSD Black Label Turbo | Analog | 36.0 |   | 
                                
                                        | iFi Pro iDSD Solid-State Hi Gain Balanced Out | Analog | 54.0 |   | 
                                
                                        | iFi Pro iDSD Solid-State Hi Gain Single-ended Out | Analog | 54.0 |   | 
                                
                                        | iFi Pro iDSD Tube Hi Gain Balanced Out | Analog | 54.0 |   | 
                                
                                        | iFi Pro iDSD Tube Hi Gain Single-ended Out | Analog | 54.0 |   | 
                                
                                        | iFi Pro iDSD Tube+ Hi Gain Balanced Out | Analog | 54.0 |   | 
                                
                                        | iFi Pro iDSD Tube+ Hi Gain Single-ended Out | Analog | 54.0 |   | 
                                
                                        | iFi ZEN CAN Signature 6XX (+18 dB) Balanced Out | Analog | 54.0 |   | 
                                
                                        | iFi ZEN CAN Signature 6XX (+18 dB) Single-ended Out | Analog | 54.0 |   | 
                                
                                        | iFi ZEN DAC Power Match Off Single-ended Out | Analog | 36.0 |   | 
                                
                                        | iFi ZEN DAC Power Match On Balanced Out | Analog | 36.0 |   | 
                                
                                        | iFi ZEN DAC Power Match On Single-ended Out | Analog | 36.0 |   | 
                                
                                        | iFi ZEN DAC V2 Power Match Off Balanced Out | Analog | 36.0 |   | 
                                
                                        | iFi ZEN DAC V2 Power Match On Balanced Out | Analog | 36.0 |   | 
                                
                                        | iFi ZEN DAC V2 Power Match On Single-ended Out | Analog | 36.0 |   | 
                                
                                        | iFi ZEN DAC V2 Single Power Match Off | Analog | 36.0 |   | 
                                
                                        | Inakustik Premium Headphone Amp. No. 1 Out 1 | Analog | 36.0 |   | 
                                
                                        | Inakustik Premium Headphone Amp. No. 1 Out 2 | Analog | 36.0 |   | 
                                
                                        | Kennerton Atlas EVGA Nu Audio | Analog | 36.0 |   | 
                                
                                        | Kennerton Atlas Internal DAC | Analog | 36.0 |   | 
                                
                                        | Kennerton Atlas Robitron | Analog | 36.0 |   | 
                                
                                        | Kennerton Ego | Analog | 36.0 |   | 
                                
                                        | KGUSS DAC-K3 | Analog | 36.0 |   | 
                                
                                        | KZ Bluetooth module | Digital | 22.0 |   | 
                                
                                        | Laconic Lunch BOX HA-06 PRO Hi Gain | Analog | 56.0 |   | 
                                
                                        | Laconic Lunch BOX HA-06 PRO Low Gain | Analog | 56.0 |   | 
                                
                                        | Leaf Audio CMD-22 V1.2.3 Gliese LT1361 | Analog | 36.0 |   | 
                                
                                        | LeEco Cool changer s1 | Digital | 36.0 |   | 
                                
                                        | Lenovo Edge E130 | Digital | 36.0 |   | 
                                
                                        | Lenovo G770 | Digital | 36.0 |   | 
                                
                                        | Lenovo s820 | Digital | 36.0 |   | 
                                
                                        | Levz HA-S-029 | Analog | 36.0 |   | 
                                
                                        | LG 24MP76 | Digital | 36.0 |   | 
                                
                                        | LG G7 Hi-Fi Quad DAC Off, Hi impedance headphone connected (60-750 ohm) | Digital | 36.0 |   | 
                                
                                        | LG G7 Hi-Fi Quad DAC Off, Low impedance headphone connected (16-30 ohm) | Digital | 36.0 |   | 
                                
                                        | LG G7 Hi-Fi Quad DAC Off, without impedance headphone connected | Digital | 36.0 |   | 
                                
                                        | LG G7 Hi-Fi Quad DAC On, Hi impedance headphone connected (60-300 ohm) | Digital | 36.0 |   | 
                                
                                        | LG G7 Hi-Fi Quad DAC On, Low impedance headphone connected (16-30 ohm) | Digital | 36.0 |   | 
                                
                                        | LG G7 Hi-Fi Quad DAC On, without impedance headphone connected | Digital | 36.0 |   | 
                                
                                        | Lisk Audio UX3-MOD3 | Digital | 36.0 |   | 
                                
                                        | Logan Musical Yuer 2i2 | Digital and Analog | 84.0 |   | 
                                
                                        | Lotoo PAW 6000 Balanced Out | Digital | 51.0 |   | 
                                
                                        | Lotoo PAW 6000 Single-ended Out | Digital | 51.0 |   | 
                                
                                        | Lotoo Paw Gold | Digital | 36.0 |   | 
                                
                                        | Lotoo PAW Pico | Digital | 36.0 |   | 
                                
                                        | Loxjie D20 Current Max Mode | Digital | 52.0 |   | 
                                
                                        | Loxjie D20 Current Mid Mode | Digital | 52.0 |   | 
                                
                                        | Loxjie D20 Current Min Mode | Digital | 52.0 |   | 
                                
                                        | Loxjie P20 Balanced Out | Discrete Analog | 75.0 |   | 
                                
                                        | Loxjie P20 Default Power Single-ended Out | Discrete Analog | 75.0 |   | 
                                
                                        | Loxjie P20 Linear Power Single-ended Out | Discrete Analog | 75.0 |   | 
                                
                                        | Luxury & Precision L3 DSD Balanced Out | Digital | 36.0 |   | 
                                
                                        | Luxury & Precision L3 DSD Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Luxury & Precision L3 Pro DSD Balanced Out | Digital | 36.0 |   | 
                                
                                        | Luxury & Precision L3 Pro DSD Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Luxury & Precision L5 Pro | Digital | 36.0 |   | 
                                
                                        | Luxury & Precision P6 Pro Balanced Out | Discrete Analog | 82.0 |   | 
                                
                                        | Luxury & Precision P6 Pro Single-ended Out | Discrete Analog | 82.0 |   | 
                                
                                        | Luxury & Precision W2 Balanced Out | Digital | 36.0 |   | 
                                
                                        | Luxury & Precision W2 Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Luxury & Precision W2-131 Balanced Out | Digital | 58.0 |   | 
                                
                                        | Luxury & Precision W2-131 Single-ended Out | Digital | 53.0 |   | 
                                
                                        | Lynx Audio HA-61 | Analog | 56.0 |   | 
                                
                                        | M-Audio FireWire Solo | Analog | 36.0 |   | 
                                
                                        | Mackie Onyx Artist 12 | Digital and Analog | 84.0 |   | 
                                
                                        | McIntosh MHA50 Hi Gain | Digital | 45.0 |   | 
                                
                                        | McIntosh MHA50 Low Gain | Digital | 36.0 |   | 
                                
                                        | Meizu 16 | Digital | 45.0 |   | 
                                
                                        | Monster Audio MA-9 Alexmod Edition | Digital | 36.0 |   | 
                                
                                        | Musatoff HA-11 Hi Gain | Analog | 36.0 |   | 
                                
                                        | Musatoff HA-11 Low Gain | Analog | 36.0 |   | 
                                
                                        | Musatoff HA-4 | Analog | 66.0 |   | 
                                
                                        | Musatoff HA-5 Hi Gain | Analog | 36.0 |   | 
                                
                                        | Musatoff HA-5 Low Gain | Analog | 36.0 |   | 
                                
                                        | Musatoff HA-5SE | Analog | 54.0 |   | 
                                
                                        | Musatoff HA-8 Hi Gain | Analog | 36.0 |   | 
                                
                                        | Musatoff HA-8 Low Gain | Analog | 36.0 |   | 
                                
                                        | Musatoff HA-9 Hi Gain | Discrete Analog | 66.0 |   | 
                                
                                        | Musatoff HA-9 Low Gain | Discrete Analog | 56.0 |   | 
                                
                                        | Musatoff HD-15 Hi | Analog | 56.0 |   | 
                                
                                        | Musatoff HD-15 Low | Analog | 56.0 |   | 
                                
                                        | MUSE AUDIO TU-10 | Analog | 36.0 |   | 
                                
                                        | Musiland Monitor 03 US | Digital | 36.0 |   | 
                                
                                        | MyST DAC 1866OCU V.2 | Analog | 36.0 |   | 
                                
                                        | MyST DAC 2702 UAmp | Analog | 36.0 |   | 
                                
                                        | MyST PortaDAC 1866OCUB v.3 | Analog | 36.0 |   | 
                                
                                        | New Bee NB-1 | Digital | 36.0 |   | 
                                
                                        | Nexum AQUA | Digital | 36.0 |   | 
                                
                                        | Noname ESS ES9280C PRO | Digital | 42.0 |   | 
                                
                                        | Noname FDBRO | Digital | 31.0 |   | 
                                
                                        | Noname Soundcard | Digital | 34.0 |   | 
                                
                                        | Nu Force Icon HD | Analog | 36.0 |   | 
                                
                                        | Nu Force uDAC | Analog | 36.0 |   | 
                                
                                        | Onix Alpha XI1 Balanced Out | Digital | 59.0 |   | 
                                
                                        | Onix Alpha XI1 Single-Ended Out | Digital | 56.3 |   | 
                                
                                        | Onkyo Granbeat DP-CMX1 Balanced Out | Digital | 36.0 |   | 
                                
                                        | Onkyo Granbeat DP-CMX1 Single-ended Out | Digital | 36.0 |   | 
                                
                                        | ONN X6 | Digital | 36.0 |   | 
                                
                                        | OPPO HA-1 Balanced Out | Digital | 36.0 |   | 
                                
                                        | OPPO HA-1 Single-ended Out | Digital | 36.0 |   | 
                                
                                        | OPPO HA-2 | Digital | 36.0 |   | 
                                
                                        | Oriolus DP100 Balanced Out | Analog | 36.0 |   | 
                                
                                        | Oriolus DP100 Single-ended Out | Analog | 36.0 |   | 
                                
                                        | Oriolus DPS-L2 Balanced Out | Analog | 41.0 |   | 
                                
                                        | Oriolus DPS-L2 Single-ended Out | Analog | 41.0 |   | 
                                
                                        | Philips Acoustic Edge PSC706 | Digital | 48.0 |   | 
                                
                                        | Pioneer XDP-300R Balanced Out | Digital | 36.0 |   | 
                                
                                        | Pioneer XDP-300R Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Pro-Ject Head Box DS2 B 12 High Gain Single-ended Out | Analog | 48.0 |   | 
                                
                                        | Pro-Ject Head Box DS2 B 12 Low Gain Single-ended Out | Analog | 48.0 |   | 
                                
                                        | Pro-Ject Head Box DS2 B 12 Mid Gain Single-ended Out | Analog | 48.0 |   | 
                                
                                        | Pro-Ject Head Box DS2 B 18 High Gain Balanced Out | Analog | 48.0 |   | 
                                
                                        | Pro-Ject Head Box DS2 B 18 Low Gain Balanced Out | Analog | 48.0 |   | 
                                
                                        | Pro-Ject Head Box DS2 B 18 Mid Gain Balanced Out | Analog | 48.0 |   | 
                                
                                        | Pro-Ject Head Box S2 Digital | Analog | 36.0 |   | 
                                
                                        | Pro-Ject Pre Box S2 Digital | Digital | 49.0 |   | 
                                
                                        | QLS QA350 | Analog | 36.0 |   | 
                                
                                        | QLS QA361 Double voltage Single-ended Out | Digital | 51.0 |   | 
                                
                                        | QLS QA361 High voltage Balanced Out | Digital | 52.0 |   | 
                                
                                        | QLS QA361 Large Current Balanced Out | Digital | 49.0 |   | 
                                
                                        | QLS QA361 Large Current Single-ended Out | Digital | 48.0 |   | 
                                
                                        | QLS QA361 Normal Single-ended Out | Digital | 48.0 |   | 
                                
                                        | QLS QA361 Standard Balanced Out | Digital | 49.0 |   | 
                                
                                        | QLS Quloos QA390 Hi - Hi Balanced Out | Discrete Analog | 68.0 |   | 
                                
                                        | QLS Quloos QA390 Hi - Low Single-ended Out | Discrete Analog | 68.0 |   | 
                                
                                        | QLS Quloos QA390 Super Hi - Hi Balanced Out | Discrete Analog | 68.0 |   | 
                                
                                        | QLS Quloos QA390 Super Hi - Hi Single-ended Out | Discrete Analog | 68.0 |   | 
                                
                                        | QLS Quloos QA390 Super Hi - Low Balanced Out | Discrete Analog | 68.0 |   | 
                                
                                        | QLS Quloos QA390 Super Hi - Mid Balanced Out | Discrete Analog | 68.0 |   | 
                                
                                        | QLS Quloos QA390 Super Hi - Mid Single-ended Out | Discrete Analog | 68.0 |   | 
                                
                                        | Qudelix 5K Balanced Out | Digital | 53.0 |   | 
                                
                                        | Qudelix 5K Single-ended Out | Digital | 47.0 |   | 
                                
                                        | Questyle QP1R H-Gain | Digital | 36.0 |   | 
                                
                                        | RHA Bluetooth Cable (CL2 Planar) | Digital | 16.0 |   | 
                                
                                        | RME ADI-2 DAC FS 6.3 Hi Gain | Digital | 49.0 |   | 
                                
                                        | RME ADI-2 DAC FS Iem Mode | Digital | 49.0 |   | 
                                
                                        | RME ADI-2-4 Pro SE Single-Ended Out | Digital | 68.0 |   | 
                                
                                        | S-Audio Systems Focus V2 | Digital | 36.0 |   | 
                                
                                        | Sabaj D4 | Digital | 36.0 |   | 
                                
                                        | Sabaj HPA1 Jack 3.5 | Analog | 36.0 |   | 
                                
                                        | Sabaj PHA1 Jack 6.3 | Analog | 36.0 |   | 
                                
                                        | Sansa Clip+ | Digital | 36.0 |   | 
                                
                                        | Schiit Fulla AMP | Digital | 36.0 |   | 
                                
                                        | Shanling M1 | Digital | 36.0 |   | 
                                
                                        | Shanling M2 | Digital | 36.0 |   | 
                                
                                        | Shanling M2s | Digital | 36.0 |   | 
                                
                                        | Shanling M3s Balanced Out | Digital | 36.0 |   | 
                                
                                        | Shanling M3s Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Shanling M5 | Digital | 36.0 |   | 
                                
                                        | Shanling MW 200 | Digital | 39.0 |   | 
                                
                                        | Singxer SA-1 | Analog | 56.0 |   | 
                                
                                        | SMSL AD18 | Digital | 34.0 |   | 
                                
                                        | SMSL ivy | Digital | 36.0 |   | 
                                
                                        | SMSL M3 | Analog | 36.0 |   | 
                                
                                        | SMSL sAp II | Analog | 36.0 |   | 
                                
                                        | SMSL sAp VI | Analog | 36.0 |   | 
                                
                                        | SMSL sAp-9 Single-ended Out | Analog | 36.0 |   | 
                                
                                        | SMSL SH-9 Balanced Out | Analog | 56.0 |   | 
                                
                                        | SMSL SP200 Hi Balanced Out | Analog | 36.0 |   | 
                                
                                        | SMSL SP200 Hi Gain Single-ended Out | Analog | 36.0 |   | 
                                
                                        | SMSL SP400 Balanced Out | Discrete Analog | 96.0 |   | 
                                
                                        | SMSL SP400 Single-ended Out | Discrete Analog | 96.0 |   | 
                                
                                        | Sony Walkman NW-A35 | Digital | 36.1 |   | 
                                
                                        | Takstar HA 101 | Analog | 36.0 |   | 
                                
                                        | Tecsun HD-80 | Digital | 36.0 |   | 
                                
                                        | TempoTec V1-A | Digital | 41.0 |   | 
                                
                                        | theBit OPUS 2 Balanced Out | Digital | 36.0 |   | 
                                
                                        | theBit OPUS 2 Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Topping DX7 Pro Hi Gain Balanced Out | Digital | 57.0 |   | 
                                
                                        | Topping DX7 Pro Hi Gain Single-ended Out | Digital | 54.0 |   | 
                                
                                        | Topping DX7 Pro Low Gain Balanced Out | Digital | 55.0 |   | 
                                
                                        | Topping DX7 Pro Low Gain Single-ended Out | Digital | 50.0 |   | 
                                
                                        | Topping EX5 Hi Gain | Digital | 55.0 |   | 
                                
                                        | Topping L50 | Analog | 64.0 |   | 
                                
                                        | Topping NX4 | Analog | 36.0 |   | 
                                
                                        | TurboKids TMNT | Digital | 22.0 |   | 
                                
                                        | Turtle Beach Santa Cruz | Analog | 36.0 |   | 
                                
                                        | Unison Research SH For Hi Mode | Analog | 56.0 |   | 
                                
                                        | Unison Research SH For Low Mode | Analog | 56.0 |   | 
                                
                                        | Unison Research SH For Low Mode - Line in | Analog | 56.0 |   | 
                                
                                        | Violectric HPA V100 | Analog | 76.0 |   | 
                                
                                        | Violectric HPA V200 | Analog | 76.0 |   | 
                                
                                        | Violectric HPA V220 | Analog | 76.0 |   | 
                                
                                        | Violectric HPA V281 Balanced Out | Analog | 76.0 |   | 
                                
                                        | Violectric HPA V281 Single-ended Out | Analog | 76.0 |   | 
                                
                                        | Violectric HPA V90 | Analog | 60.0 |   | 
                                
                                        | Vorzuge VorzAMPpure II Plus | Analog | 52.0 |   | 
                                
                                        | Walnut  V3 Balanced Out | Digital | 36.0 |   | 
                                
                                        | Walnut  V3 Single-ended Out | Digital | 36.0 |   | 
                                
                                        | Weiliang Audio U9 | Digital | 36.0 |   | 
                                
                                        | Westone Bluetooth Cable V1 WBTV1 | Digital | 18.0 |   | 
                                
                                        | Westone Bluetooth Cable V2 WBTV2 | Digital | 20.0 |   | 
                                
                                        | xDuoo D3 nano | Digital | 36.0 |   | 
                                
                                        | xDuoo MT-602 | Analog | 36.0 |   | 
                                
                                        | xDuoo TA-01 | Analog | 36.0 |   | 
                                
                                        | xDuoo TA-02 | Analog | 36.0 |   | 
                                
                                        | xDuoo x10 Hi Gain | Digital | 36.0 |   | 
                                
                                        | xDuoo x10 Low Gain | Digital | 36.0 |   | 
                                
                                        | xDuoo X2 | Digital | 36.0 |   | 
                                
                                        | xDuoo X20 Balanced Out | Digital | 36.0 |   | 
                                
                                        | xDuoo X20 Single-ended Out | Digital | 36.0 |   | 
                                
                                        | xDuoo X3 Default | Digital | 36.0 |   | 
                                
                                        | xDuoo X3 Rockbox | Digital | 36.0 |   | 
                                
                                        | xDuoo XD 05 Pro Balanced Out Turbo | Digital and Analog | 55.0 |   | 
                                
                                        | xDuoo XD-05 Basic Hi Gain | Analog | 36.0 |   | 
                                
                                        | xDuoo XD-05 Basic Low Gain | Analog | 36.0 |   | 
                                
                                        | xDuoo XD-05 Basic Mid Gain | Analog | 36.0 |   | 
                                
                                        | xDuoo XD-05 Default | Analog | 48.0 |   | 
                                
                                        | xDuoo XD-05 Plus Hi Boost Off | Analog | 36.0 |   | 
                                
                                        | xDuoo XD-05 Plus Hi Boost On | Analog | 36.0 |   | 
                                
                                        | xDuoo XD-05 Plus Low Boost Off | Analog | 36.0 |   | 
                                
                                        | xDuoo XD-05 Plus Low Boost On | Analog | 36.0 |   | 
                                
                                        | xDuoo XD-05 Plus Mid Boost Off | Analog | 36.0 |   | 
                                
                                        | xDuoo XD-05 Plus Mid Boost On | Analog | 36.0 |   | 
                                
                                        | xDuoo XD-05 Sanmigel Mod | Analog | 48.0 |   | 
                                
                                        | xDuoo XD05 Bal Boost Off Hi Gain Balanced Out | Analog | 36.0 |   | 
                                
                                        | xDuoo XD05 Bal Boost Off Hi Gain Single-ended Out | Analog | 36.0 |   | 
                                
                                        | xDuoo XD05 Bal Boost Off Low Gain Balanced Out | Analog | 36.0 |   | 
                                
                                        | xDuoo XD05 Bal Boost Off Low Gain Single-ended Out | Analog | 36.0 |   | 
                                
                                        | xDuoo XD05 Bal Boost On Hi Gain Balanced Out | Analog | 36.0 |   | 
                                
                                        | xDuoo XD05 Bal Boost On Hi Gain Single-ended Out | Analog | 36.0 |   | 
                                
                                        | xDuoo XD05 Bal Boost On Low Gain Balanced Out | Analog | 36.0 |   | 
                                
                                        | xDuoo XD05 Bal Boost On Low Gain Single-ended Out | Analog | 36.0 |   | 
                                
                                        | xDuoo XP-2 Hi Gain | Analog | 36.0 |   | 
                                
                                        | xDuoo XP-2 Low Gain | Analog | 36.0 |   | 
                                
                                        | xDuoo XP-2 Pro | Analog | 36.0 |   | 
                                
                                        | xDuoo XQ-10 | Analog | 36.0 |   | 
                                
                                        | Xiaomi Mi 9T Pro Neutron 44 | Digital | 36.0 |   | 
                                
                                        | Xiaomi Mi A1 Neutron | Digital | 28.0 |   | 
                                
                                        | Xiaomi Mi A1 VLC OpenSL ES | Digital | 34.0 |   | 
                                
                                        | Xiaomi Redmi Note 4 | Digital | 36.0 |   | 
                                
                                        | Xiaomi Redmi Note 4X Android 6 24 bit | Digital | 31.0 |   | 
                                
                                        | Xiaomi Redmi Note 4X PowerAmp | Digital | 31.0 |   | 
                                
                                        | Xiaomi Redmi Note 4X VLC OpenES | Digital | 36.0 |   | 
                                
                                        | Xiaomi Redmi Note 8 Pro UAPP | Digital | 29.0 |   | 
                                
                                        | Xuelin iHiFi 100 | Analog | 36.0 |   | 
                                
                                        | Xuelin iHiFi 770 Out 1 | Digital | 36.0 |   | 
                                
                                        | Xuelin iHiFi 770 Out 2 | Digital | 36.0 |   | 
                                
                                        | Xuelin iHiFi 770C Bright | Digital | 36.0 |   | 
                                
                                        | Xuelin iHiFi 770C Default | Digital | 36.0 |   | 
                                
                                        | Xuelin iHiFi 780 Out 1 | Digital | 36.0 |   | 
                                
                                        | Xuelin iHiFi 780 Out 2 | Digital | 36.0 |   | 
                                
                                        | Xuelin iHiFi 800 | Digital | 36.0 |   | 
                                
                                        | Xuelin iHiFi 812 V2 | Analog | 36.0 |   | 
                                
                                        | Xuelin iHiFi 960 Pro | Analog | 36.0 |   | 
                                
                                        | Zishan DSDs Dual CS43198 Balanced Out | Digital | 56.0 |   | 
                                
                                        | Zishan DSDs Dual CS43198 Single-ended Out | Digital | 54.0 |   |