
Test report - general data of Audinst HUD-DX1 Robitron Power as Line Out mode
Spectrum of Total Harmonic Distortion (THD)
Spectrum of Jitter
Spectrum of Multitone Distortion
General results
General results Audinst HUD-DX1 Robitron Power
Channel
Center/Summary
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,08, 0,01
Max voltage output at 0 dBFS, VRMS
2,73
Max voltage output at 0 dBFS, dBV
8,71
Max voltage output at 0 dBFS, dBu
10,93
Harmonic distortion at 0,0 dBFS @ 1 kHz, dB
-106,1
Total harmonic distortion at 0,0 dBFS @ 1 kHz, %
0,000496
Harmonic distortion at -3,0 dBFS @ 1 kHz, dB
-105,8
Total harmonic distortion at -3,0 dBFS @ 1 kHz, %
0,000514
The table shows a most important technical characteristics of Audinst HUD-DX1 Robitron Power
*Center channel headphone is received by averaging between left and right channels
Test conditions
- Measured by RAA with ADC from E-MU1616m
- Difference ... 0 dBFS out level Audinst HUD-DX1 Robitron Power versus ADC E-MU1616m 0 dBFS input level is -9,92 dB (value level for left and right channels)
- 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
- Noise floor spectrum
- Spectrum of Total Harmonic Distortion (THD)
- Spectrum of Dynamic Range (-60 dBFS)
- Sine low ammplitude spectrum -90 dBFS
- Spectrum of Intermodulation Distortion (IMD) - SMPTE
- Spectrum of Intermodulation Distortion (IMD) - CCIF
- Spectrum of Multitone Distortion
- Spectrum of Noise Distortion
- Spectrum of Jitter
Graphics setting view
Range, dB:
Channel:
Table of measured characteristics
Frequency response Audinst HUD-DX1 Robitron Power
Channel
Left
Right
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,08, 0,01
-0,08, 0,01
Graphics setting view
Range, dB:
Channel:
Table of measured characteristics
Crosstalk Audinst HUD-DX1 Robitron Power
Crosstalk at the frequency 100 Hz, dB
-113,9
Crosstalk at the frequency 1000 Hz, dB
-110,6
Crosstalk at the frequency 10000 Hz, dB
-92,4
Graphics setting view
Channel:
Graphics setting view
Channel:
Type test:
Table of measured characteristics
THD vs output voltage of line out Audinst HUD-DX1 Robitron Power
Max voltage output at 0 dBFS, VRMS
2,73
Max voltage output at 0 dBFS, dBV
8,71
Max voltage output at 0 dBFS, dBu
10,93
Graphics setting view
Channel:
Type test:
Spectra of high resolution
Graphics setting view
Range, dB:
Channel:
Scale:
Spectrum of Total Harmonic Distortion (THD) of Audinst HUD-DX1 Robitron Power (High resolution graph) as Line Out mode
Graphics setting view
Range, dB:
Channel:
Level, dBFS:
Scale:
Table of measured characteristics
Harmonic distortion
Audinst HUD-DX1 Robitron Power
Audinst HUD-DX1 Robitron Power
Harmonic distortion at 0,0 dBFS @ 1 kHz, dB
-106,1
Total harmonic distortion at 0,0 dBFS @ 1 kHz, %
0,000496
Harmonic distortion at -3,0 dBFS @ 1 kHz, dB
-105,8
Total harmonic distortion at -3,0 dBFS @ 1 kHz, %
0,000514
Table of measured characteristics
The levels of harmonics when applying signal 1 kHz 0 dBFS
Audinst HUD-DX1 Robitron Power
Audinst HUD-DX1 Robitron Power
Harmonic, number
1
2
3
4
5
6
7
8
9
10
The level of harmonics, dB
0,0
-110,3
-108,3
-128,3
-134,2
-136,0
-144,2
-139,6
-143,5
-150,6
Harmonic, number
11
12
13
14
15
16
17
18
19
20
The level of harmonics, dB
-149,8
-135,3
-133,4
-138,4
-129,6
-142,7
-128,5
-145,1
-134,4
-144,7
The levels of harmonics when applying signal 1 kHz -3 dBFS
Audinst HUD-DX1 Robitron Power
Audinst HUD-DX1 Robitron Power
Harmonic, number
1
2
3
4
5
6
7
8
9
10
The level of harmonics, dB
-3,0
-114,9
-111,1
-134,5
-120,7
-133,1
-121,4
-137,9
-125,7
-156,8
Harmonic, number
11
12
13
14
15
16
17
18
19
20
The level of harmonics, dB
-131,8
-141,9
-131,9
-148,5
-134,2
-151,2
-144,5
-145,5
-134,2
-148,0
Spectrum of Dynamic Range (-60 dBFS) of Audinst HUD-DX1 Robitron Power (High resolution graph) as Line Out mode
Graphics setting view
Range, dB:
Channel:
Scale:
Sine low ammplitude spectrum -90 dBFS of Audinst HUD-DX1 Robitron Power (High resolution graph) as Line Out mode
Graphics setting view
Range, dB:
Channel:
Scale:
Spectrum of Intermodulation Distortion (IMD) - SMPTE of Audinst HUD-DX1 Robitron Power (High resolution graph) as Line Out mode
Graphics setting view
Frequency band, Hz:
Range, dB:
Channel:
Level, dBFS:
Scale:
Spectrum of Intermodulation Distortion (IMD) - CCIF of Audinst HUD-DX1 Robitron Power (High resolution graph) as Line Out mode
Graphics setting view
Range, dB:
Channel:
Level, dBFS:
Spectrum of Multitone Distortion of Audinst HUD-DX1 Robitron Power (High resolution graph) as Line Out mode
Graphics setting view
Range, dB:
Channel:
Level, dBFS:
Type test:
Spectrum of Noise Distortion of Audinst HUD-DX1 Robitron Power (High resolution graph) as Line Out mode
Graphics setting view
Range, dB:
Channel:
Level, dBFS:
Graphics setting view
Frequency band, Hz:
Range, dB:
Channel:
Type test:
Table of measured characteristics
The accuracy of the playback speed Audinst HUD-DX1 Robitron Power
Fundamental tone 11025 Hz, Hz
11025,0000
Variance from 11025 Hz, Hz
0,0000
Spectra vs Amplitude
Graphics setting view
Channel:
Level, dBFS:
Graphics setting view
Frequency band, Hz:
Channel:
Level, dBFS:
Graphics setting view
Channel:
Level, dBFS:
Graphics setting view
Channel:
Level, dBFS:
Type test:
Graphics setting view
Channel:
Level, dBFS:
Close ⊗
Measurements of Audinst HUD-DX1 Robitron Power were carried out by Roman Kuznetsov on the hardware-software complex RAA.
The Audinst HUD-DX1 Robitron Power 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
Audinst HUD-DX1 is available in reports and services. You are in a professional report.
Information for entry level users
reports for a newbie (Headphone amplifier)
reports for a newbie (Headphone amplifier)
Information for all
Versus of characteristics
Versus of characteristics
Information for professionals
reports for a pro (Headphone amplifier)
(DAC Line Out)
Comparison of on-line graphs
reports for a pro (Headphone amplifier)
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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