Testing device | Headamp + M-Audio Transit USB |
Sampling mode | 24-bit, 48 kHz |
Interface | |
Testing chain | External loopback (line-out - line-in) |
RMAA Version | 6.4.0 |
20 Hz - 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | -0.7 dB / -0.4 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +0.05, -0.01 |
Excellent |
Noise level, dB (A) | -96.7 |
Excellent |
Dynamic range, dB (A) | 97.0 |
Excellent |
THD, % | 0.0014 |
Excellent |
THD + Noise, dB (A) | -89.5 |
Good |
IMD + Noise, % | 0.0062 |
Excellent |
Stereo crosstalk, dB | -94.4 |
Excellent |
IMD at 10 kHz, % | 0.0042 |
Excellent |
General performance | Excellent |
Left |
Right |
|
From 20 Hz to 20 kHz, dB | -0.08, +0.07 |
+0.25, +0.40 |
From 40 Hz to 15 kHz, dB | -0.01, +0.05 |
+0.32, +0.38 |
Left |
Right |
|
RMS power, dB | -92.6 |
-91.7 |
RMS power (A-weighted), dB | -96.7 |
-96.7 |
Peak level, dB FS | -71.9 |
-71.9 |
DC offset, % | +0.0 |
+0.0 |
Left |
Right |
|
Dynamic range, dB | +92.8 |
+91.9 |
Dynamic range (A-weighted), dB | +97.0 |
+96.9 |
DC offset, % | +0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0012 |
+0.0015 |
THD + Noise, % | +0.0050 |
+0.0053 |
THD + Noise (A-weighted), % | +0.0034 |
+0.0034 |
Left |
Right |
|
IMD + Noise, % | +0.0060 |
+0.0064 |
IMD + Noise (A-weighted), % | +0.0036 |
+0.0036 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -96 |
-90 |
Crosstalk at 1000 Hz, dB | -94 |
-93 |
Crosstalk at 10000 Hz, dB | -79 |
-76 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0042 |
0.0043 |
IMD + Noise at 10000 Hz, | 0.0041 |
0.0041 |
IMD + Noise at 15000 Hz, | 0.0041 |
0.0041 |