Testing device | Silent-Box TDA2050 10W 8 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 | -0.1 dB / -0.1 dB |
Mono mode | ON |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +0.06, -0.42 |
Good |
Noise level, dB (A) | -92.8 |
Very good |
Dynamic range, dB (A) | 92.8 |
Very good |
THD, % | 0.017 |
Good |
THD + Noise, dB (A) | -72.9 |
Average |
IMD + Noise, % | 0.021 |
Good |
Stereo crosstalk, dB | N/A |
N/A |
IMD at 10 kHz, % | 0.031 |
Good |
General performance | Good |
Left |
Right |
|
From 20 Hz to 20 kHz, dB | -0.93, +0.06 |
-0.93, +0.06 |
From 40 Hz to 15 kHz, dB | -0.42, +0.06 |
-0.42, +0.06 |
Left |
Right |
|
RMS power, dB | -90.2 |
-90.2 |
RMS power (A-weighted), dB | -92.8 |
-92.8 |
Peak level, dB FS | -77.1 |
-77.1 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +90.3 |
+90.3 |
Dynamic range (A-weighted), dB | +92.8 |
+92.8 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0170 |
+0.0170 |
THD + Noise, % | +0.0182 |
+0.0182 |
THD + Noise (A-weighted), % | +0.0226 |
+0.0226 |
Left |
Right |
|
IMD + Noise, % | +0.0211 |
+0.0211 |
IMD + Noise (A-weighted), % | +0.0194 |
+0.0194 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0508 |
0.0508 |
IMD + Noise at 10000 Hz, | 0.0232 |
0.0232 |
IMD + Noise at 15000 Hz, | 0.0192 |
0.0192 |