Testing device | SPDIF 인터페이스(4- WEILIANG 24 |
Sampling mode | 16-bit, 44 kHz |
Interface | MME |
Testing chain | External loopback (line-out - line-in) |
RMAA Version | 6.2.4 |
20 Hz - 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | -0.1 dB / -0.0 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +0.10, -0.09 |
Very good |
Noise level, dB (A) | -81.8 |
Good |
Dynamic range, dB (A) | 82.0 |
Good |
THD, % | 0.011 |
Good |
THD + Noise, dB (A) | -77.2 |
Average |
IMD + Noise, % | 0.018 |
Very good |
Stereo crosstalk, dB | -91.7 |
Excellent |
IMD at 10 kHz, % | 0.021 |
Good |
General performance | Very good |
Left |
Right |
|
From 20 Hz to 20 kHz, dB | -0.26, +0.06 |
-0.20, +0.12 |
From 40 Hz to 15 kHz, dB | -0.14, +0.04 |
-0.09, +0.10 |
Left |
Right |
|
RMS power, dB | -82.5 |
-82.9 |
RMS power (A-weighted), dB | -81.7 |
-81.9 |
Peak level, dB FS | -70.7 |
-71.6 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +82.7 |
+83.2 |
Dynamic range (A-weighted), dB | +81.9 |
+82.2 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0116 |
+0.0106 |
THD + Noise, % | +0.0130 |
+0.0125 |
THD + Noise (A-weighted), % | +0.0139 |
+0.0138 |
Left |
Right |
|
IMD + Noise, % | +0.0186 |
+0.0184 |
IMD + Noise (A-weighted), % | +0.0201 |
+0.0197 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -91 |
-88 |
Crosstalk at 1000 Hz, dB | -92 |
-89 |
Crosstalk at 10000 Hz, dB | -86 |
-85 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0199 |
0.0193 |
IMD + Noise at 10000 Hz, | 0.0216 |
0.0212 |
IMD + Noise at 15000 Hz, | 0.0218 |
0.0211 |