Testing device | Silent-Box USB DAC SB4816A7 load: headphones 32 Ohm |
Sampling mode | 16-bit, 44 kHz |
Interface | E-MU 0404PCI |
Testing chain | External loopback (line-out - line-in) |
RMAA Version | 6.4.2 |
20 Hz - 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | -2.6 dB / -2.6 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +0.22, -0.02 |
Very good |
Noise level, dB (A) | -91.7 |
Very good |
Dynamic range, dB (A) | 91.8 |
Very good |
THD, % | 0.0061 |
Very good |
THD + Noise, dB (A) | -80.0 |
Average |
IMD + Noise, % | 0.011 |
Very good |
Stereo crosstalk, dB | -55.2 |
Average |
IMD at 10 kHz, % | 0.010 |
Very good |
General performance | Very good |
Left |
Right |
|
From 20 Hz to 20 kHz, dB | -0.19, +0.13 |
-0.14, +0.22 |
From 40 Hz to 15 kHz, dB | -0.07, +0.07 |
-0.02, +0.22 |
Left |
Right |
|
RMS power, dB | -90.6 |
-90.4 |
RMS power (A-weighted), dB | -91.8 |
-91.7 |
Peak level, dB FS | -77.4 |
-77.4 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +90.5 |
+90.5 |
Dynamic range (A-weighted), dB | +91.8 |
+91.8 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0057 |
+0.0068 |
THD + Noise, % | +0.0099 |
+0.0106 |
THD + Noise (A-weighted), % | +0.0102 |
+0.0120 |
Left |
Right |
|
IMD + Noise, % | +0.0104 |
+0.0110 |
IMD + Noise (A-weighted), % | +0.0078 |
+0.0077 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -52 |
-53 |
Crosstalk at 1000 Hz, dB | -54 |
-54 |
Crosstalk at 10000 Hz, dB | -54 |
-54 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0101 |
0.0115 |
IMD + Noise at 10000 Hz, | 0.0094 |
0.0100 |
IMD + Noise at 15000 Hz, | 0.0097 |
0.0099 |