Testing device | Metrum Quad + JKSPDIF 24/96 DS |
Sampling mode | 24-bit, 96 kHz |
Interface | |
Testing chain | JKSPDIF -> Metrum Quad -> Creative SB1240 | DirectSound 24/96 |
RMAA Version | 6.3.0 |
20 Hz - 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | -2.9 dB / -3.0 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | -0.01, -0.59 |
Good |
Noise level, dB (A) | -98.6 |
Excellent |
Dynamic range, dB (A) | 95.1 |
Excellent |
THD, % | 0.054 |
Average |
THD + Noise, dB (A) | -63.7 |
Poor |
IMD + Noise, % | 0.056 |
Good |
Stereo crosstalk, dB | -91.5 |
Excellent |
IMD at 10 kHz, % | 0.082 |
Good |
General performance | Very good |
Left |
Right |
|
From 20 Hz to 20 kHz, dB | -0.94, +0.06 |
-1.00, -0.01 |
From 40 Hz to 15 kHz, dB | -0.51, +0.06 |
-0.59, -0.01 |
Left |
Right |
|
RMS power, dB | -99.7 |
-95.2 |
RMS power (A-weighted), dB | -101.3 |
-96.0 |
Peak level, dB FS | -77.0 |
-76.1 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +95.8 |
+93.5 |
Dynamic range (A-weighted), dB | +96.4 |
+93.8 |
DC offset, % | +0.00 |
+0.00 |
Left |
Right |
|
THD, % | +0.0391 |
+0.0696 |
THD + Noise, % | +0.0393 |
+0.0697 |
THD + Noise (A-weighted), % | +0.0471 |
+0.0830 |
Left |
Right |
|
IMD + Noise, % | +0.0376 |
+0.0742 |
IMD + Noise (A-weighted), % | +0.0327 |
+0.0527 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -84 |
-88 |
Crosstalk at 1000 Hz, dB | -87 |
-94 |
Crosstalk at 10000 Hz, dB | -87 |
-86 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.0597 |
0.0868 |
IMD + Noise at 10000 Hz, | 0.0666 |
0.0813 |
IMD + Noise at 15000 Hz, | 0.0941 |
0.1046 |