- AIMP Audiotrack 16 bit
- AIMP Audiotrack 24 bit
- AIMP Opeb SL 16 bit
- AIMP OpenSL 24 bit
- foobar2000 16 bit Open SL Off
- foobar2000 16 bit Open SL On
- foobar2000 24 bit Open SL Off
- foobar2000 24 bit Open SL On
- HF Onkyo 16 bit
- HF Onkyo 24 bit
- Hiby 16 bit
- Hiby 24 bit
- JetAudio 16 bit
- JetAudio 16 bit HRA On
- JetAudio 24 bit
- JetAudio 24 bit HRA On
- Neutron
- Neutron 352
- Neutron 384
- Poweramp 352
- Poweramp 384
- Poweramp v799 24 bit
- Stellio 16 bit OpenSL Off
- Stellio 16 bit OpenSL On
- Stellio 24 bit OpenSL Off
- Stellio 24 bit OpenSL On
- UAPP 24 bit
Test report ASUS ZenFone Max Pro (M1): Stellio 24 bit OpenSL Off (report for a pro)

Test report - general data of ASUS ZenFone Max Pro (M1) Stellio 24 bit OpenSL Off as Line Out mode
General results
General results ASUS ZenFone Max Pro (M1) Stellio 24 bit OpenSL Off
Channel
Center/Summary
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,22, 0,20
The table shows a most important technical characteristics of ASUS ZenFone Max Pro (M1) Stellio 24 bit OpenSL Off
*Center channel headphone is received by averaging between left and right channels
Test conditions
- Measured by RAA with ADC from E-MU1616m
- During tests RAA measuring complex was used galvanic isolated power transformer and was excluded the effect of ground loop in the spectra
Detailed measurements report of technical characteristics
Report content
Spectra of high resolution
Graphics setting view
Frequency band, Hz:
Range, dB:
Channel:
Type test:
Table of measured characteristics
Frequency response ASUS ZenFone Max Pro (M1) Stellio 24 bit OpenSL Off
Channel
Left
Right
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,26, 0,28
-0,24, 0,26
Graphics setting view
Time, ms:
Channel:
Type test:
Impulse Response Envelope (ETC - Energy Time Curve) of ASUS ZenFone Max Pro (M1) Stellio 24 bit OpenSL Off as Line Out mode
Graphics setting view
Time, ms:
Range, dB:
Channel:
Type test:
Graphics setting view
Time, ms:
Channel:
Type test:
Graphics setting view
Channel:
Type test:
Checking for correctness of reproduction signals depth more than 16-bit of ASUS ZenFone Max Pro (M1) Stellio 24 bit OpenSL Off as Line Out mode
Graphics setting view
Channel:
Type test:
Graphics setting view
Time, ms:
Channel:
Type test:
Graphics setting view
Frequency band, Hz:
Channel:
Type test:
Close ⊗
Measurements of ASUS ZenFone Max Pro (M1) Stellio 24 bit OpenSL Off were carried out by Roman Kuznetsov on the hardware-software complex RAA.
The ASUS ZenFone Max Pro (M1) Stellio 24 bit OpenSL Off test was conducted as a black box test, without regard to cost and prestige. This is the basic principle for making measurements, measurement reports and developing tests in RAA.

Kuznetsov Roman
Founder of RAA
ASUS ZenFone Max Pro (M1) is available in reports and services. You are in a professional report.
Service and suite of tests
Information for entry level users
report for a newbie
(Headphone amplifier)
General recommendations
The automatic selection of the optimal AMP models
report for a newbie
(Headphone amplifier)
General recommendations
The automatic selection of the optimal AMP models
Information for professionals
report for a pro
(Headphone amplifier)
(DAC Line Out)
Comparison of on-line graphs
report for a pro
(Headphone amplifier)
(DAC Line Out)
- AIMP Audiotrack 16 bit
- AIMP Audiotrack 24 bit
- AIMP Opeb SL 16 bit
- AIMP OpenSL 24 bit
- foobar2000 16 bit Open SL Off
- foobar2000 16 bit Open SL On
- foobar2000 24 bit Open SL Off
- foobar2000 24 bit Open SL On
- HF Onkyo 16 bit
- HF Onkyo 24 bit
- Hiby 16 bit
- Hiby 24 bit
- JetAudio 16 bit
- JetAudio 16 bit HRA On
- JetAudio 24 bit
- JetAudio 24 bit HRA On
- Neutron
- Neutron 352
- Neutron 384
- Poweramp 352
- Poweramp 384
- Poweramp v799 24 bit
- Stellio 16 bit OpenSL Off
- Stellio 16 bit OpenSL On
- Stellio 24 bit OpenSL Off
- Stellio 24 bit OpenSL On
- UAPP 24 bit
Comparison of on-line graphs
- Comparison of basic characteristics
- Comparison of the frequency response/SPL of the bundles of headphones and amplifiers
- Voltage and Sensitivity
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