Testing device | Headamp + internal DAC PCM2707 |
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 | -0.4 dB / -0.0 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +0.50, +0.26 |
Very good |
Noise level, dB (A) | -73.3 |
Average |
Dynamic range, dB (A) | 75.9 |
Average |
THD, % | 0.020 |
Good |
THD + Noise, dB (A) | -69.3 |
Average |
IMD + Noise, % | 0.037 |
Good |
Stereo crosstalk, dB | -81.7 |
Very good |
IMD at 10 kHz, % | 0.045 |
Good |
General performance | Good |
Left |
Right |
|
From 20 Hz to 20 kHz, dB | -0.63, +0.11 |
-0.23, +0.52 |
From 40 Hz to 15 kHz, dB | -0.15, +0.09 |
+0.26, +0.50 |
Left |
Right |
|
RMS power, dB | -75.0 |
-74.8 |
RMS power (A-weighted), dB | -73.4 |
-73.2 |
Peak level, dB FS | -64.3 |
-64.5 |
DC offset, % | +0.0 |
+0.0 |
Left |
Right |
|
Dynamic range, dB | +77.5 |
+77.3 |
Dynamic range (A-weighted), dB | +76.0 |
+75.8 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0201 |
+0.0189 |
THD + Noise, % | +0.0285 |
+0.0273 |
THD + Noise (A-weighted), % | +0.0350 |
+0.0335 |
Left |
Right |
|
IMD + Noise, % | +0.0369 |
+0.0362 |
IMD + Noise (A-weighted), % | +0.0423 |
+0.0415 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -73 |
-73 |
Crosstalk at 1000 Hz, dB | -80 |
-81 |
Crosstalk at 10000 Hz, dB | -81 |
-81 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0444 |
0.0444 |
IMD + Noise at 10000 Hz, | 0.0441 |
0.0443 |
IMD + Noise at 15000 Hz, | 0.0461 |
0.0455 |