Testing device | Transit USB Out 1/2 |
Sampling mode | 16-bit, 48 kHz |
Interface | MME |
Testing chain | External loopback (line-out – line-in) |
RMAA Version | 6.2.3 |
20 Hz – 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | -5.6 dB / -5.6 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Summary
Frequency response (from 40 Hz to 15 kHz), dB |
+0.03, -0.01
|
Excellent
|
Noise level, dB (A) |
-92.0
|
Very good
|
Dynamic range, dB (A) |
92.1
|
Very good
|
THD, % |
0.0015
|
Excellent
|
THD + Noise, dB (A) |
-85.4
|
Good
|
IMD + Noise, % |
0.0075
|
Excellent
|
Stereo crosstalk, dB |
-91.8
|
Excellent
|
IMD at 10 kHz, % |
0.0076
|
Excellent
|
General performance |
Excellent
|
Frequency response
From 20 Hz to 20 kHz, dB |
-0.06, +0.03
|
From 40 Hz to 15 kHz, dB |
-0.01, +0.03
|
Noise level
Left
|
Right
|
|
RMS power, dB |
-90.7
|
-90.8
|
RMS power (A-weighted), dB |
-91.9
|
-92.1
|
Peak level, dB FS |
-76.8
|
-76.7
|
DC offset, % |
-0.0
|
-0.0
|
Dynamic range
Left
|
Right
|
|
Dynamic range, dB |
+90.8
|
+90.7
|
Dynamic range (A-weighted), dB |
+92.1
|
+92.0
|
DC offset, % |
-0.00
|
-0.00
|
THD + Noise (at -3 dB FS)
Left
|
Right
|
|
THD, % |
+0.0012
|
+0.0018
|
THD + Noise, % |
+0.0060
|
+0.0061
|
THD + Noise (A-weighted), % |
+0.0053
|
+0.0054
|
Intermodulation distortion
Left
|
Right
|
|
IMD + Noise, % |
+0.0074
|
+0.0075
|
IMD + Noise (A-weighted), % |
+0.0064
|
+0.0063
|
Stereo crosstalk
Left
|
Right
|
|
Crosstalk at 100 Hz, dB |
-91
|
-90
|
Crosstalk at 1000 Hz, dB |
-90
|
-92
|
Crosstalk at 10000 Hz, dB |
-79
|
-78
|
IMD (swept tones)
Left
|
Right
|
|
IMD + Noise at 5000 Hz, |
0.0077
|
0.0076
|
IMD + Noise at 10000 Hz, |
0.0075
|
0.0076
|
IMD + Noise at 15000 Hz, |
0.0074
|
0.0075
|