Testing device | Metrum Quad + JKSPDIF 16/48 KS |
Sampling mode | 16-bit, 48 kHz |
Interface | |
Testing chain | JKSPDIF -> Metrum Quad -> Creative SB1240 | Kernel Stream 16/48 |
RMAA Version | 6.3.0 |
20 Hz - 20 kHz filter | ON |
Normalize amplitude | ON |
Level change | -2.9 dB / -2.9 dB |
Mono mode | OFF |
Calibration singal, Hz | 1000 |
Polarity | correct/correct |
Frequency response (from 40 Hz to 15 kHz), dB | +0.17, -1.49 |
Average |
Noise level, dB (A) | -94.9 |
Very good |
Dynamic range, dB (A) | 91.6 |
Very good |
THD, % | 0.037 |
Good |
THD + Noise, dB (A) | -66.7 |
Average |
IMD + Noise, % | 0.044 |
Good |
Stereo crosstalk, dB | -92.6 |
Excellent |
IMD at 10 kHz, % | 0.216 |
Average |
General performance | Good |
Left |
Right |
|
From 20 Hz to 20 kHz, dB | -2.81, +0.17 |
-2.83, +0.17 |
From 40 Hz to 15 kHz, dB | -1.49, +0.17 |
-1.49, +0.17 |
Left |
Right |
|
RMS power, dB | -94.0 |
-93.9 |
RMS power (A-weighted), dB | -95.0 |
-94.9 |
Peak level, dB FS | -78.1 |
-78.1 |
DC offset, % | -0.0 |
-0.0 |
Left |
Right |
|
Dynamic range, dB | +91.1 |
+90.9 |
Dynamic range (A-weighted), dB | +91.7 |
+91.4 |
DC offset, % | -0.00 |
-0.00 |
Left |
Right |
|
THD, % | +0.0381 |
+0.0351 |
THD + Noise, % | +0.0385 |
+0.0355 |
THD + Noise (A-weighted), % | +0.0488 |
+0.0435 |
Left |
Right |
|
IMD + Noise, % | +0.0428 |
+0.0457 |
IMD + Noise (A-weighted), % | +0.0380 |
+0.0403 |
Left |
Right |
|
Crosstalk at 100 Hz, dB | -94 |
-97 |
Crosstalk at 1000 Hz, dB | -91 |
-92 |
Crosstalk at 10000 Hz, dB | -88 |
-88 |
Left |
Right |
|
IMD + Noise at 5000 Hz, | 0.1098 |
0.1128 |
IMD + Noise at 10000 Hz, | 0.2217 |
0.2384 |
IMD + Noise at 15000 Hz, | 0.3006 |
0.3106 |