| Testing device | 901 Series II processor |
| Sampling mode | 24-bit, 88 kHz |
| Interface | |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.2.0 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | OFF |
| Level change | -13.2 dB / -13.2 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | inverted/inverted |
| Frequency response (from 40 Hz to 15 kHz), dB |
+15.36, -3.04
|
Very poor
|
| Noise level, dB (A) |
-94.2
|
Very good
|
| Dynamic range, dB (A) |
92.5
|
Very good
|
| THD, % |
0.023
|
Good
|
| THD + Noise, dB (A) |
-69.6
|
Average
|
| IMD + Noise, % |
0.076
|
Good
|
| Stereo crosstalk, dB |
-90.8
|
Excellent
|
| IMD at 10 kHz, % |
0.042
|
Good
|
| General performance |
|
Good
|
| From 20 Hz to 20 kHz, dB |
+17.06, -3.04
|
| From 40 Hz to 15 kHz, dB |
+15.36, -3.04
|
|
Left
|
Right
|
|
| RMS power, dB |
-67.7
|
-85.7
|
| RMS power (A-weighted), dB |
-91.5
|
-96.9
|
| Peak level, dB FS |
-61.8
|
-71.7
|
| DC offset, % |
-0.0
|
-0.0
|
|
Left
|
Right
|
|
| Dynamic range, dB |
+67.6
|
+85.2
|
| Dynamic range (A-weighted), dB |
+91.0
|
+93.9
|
| DC offset, % |
-0.00
|
-0.00
|
|
Left
|
Right
|
|
| THD, % |
+0.0229
|
+0.0235
|
| THD + Noise, % |
+0.3723
|
+0.0703
|
| THD + Noise (A-weighted), % |
+0.0351
|
+0.0310
|
|
Left
|
Right
|
|
| IMD + Noise, % |
+0.1242
|
+0.0274
|
| IMD + Noise (A-weighted), % |
+0.0167
|
+0.0164
|
|
Left
|
Right
|
|
| Crosstalk at 100 Hz, dB |
-77
|
-75
|
| Crosstalk at 1000 Hz, dB |
-89
|
-90
|
| Crosstalk at 10000 Hz, dB |
-72
|
-74
|
|
Left
|
Right
|
|
| IMD + Noise at 5000 Hz, |
0.0765
|
0.0863
|
| IMD + Noise at 10000 Hz, |
0.0204
|
0.0215
|
| IMD + Noise at 15000 Hz, |
0.0256
|
0.0236
|