RightMark Audio Analyzer test report
| Testing device | ZERO8 48 |
| Sampling mode | 24-bit, 48 kHz |
| Interface | MME |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.0.5 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.11, -0.10 |
Very good |
| Noise level, dB (A) | -97.3 |
Excellent |
| Dynamic range, dB (A) | 97.0 |
Excellent |
| THD, % | 0.0047 |
Very good |
| THD + Noise, dB (A) | -83.5 |
Good |
| IMD + Noise, % | 0.0071 |
Excellent |
| Stereo crosstalk, dB | -93.4 |
Excellent |
| IMD at 10 kHz, % | 0.0066 |
Excellent |
| General performance | Excellent |
Frequency response
| From 20 Hz to 20 kHz, dB | -0.23, +0.11 |
| From 40 Hz to 15 kHz, dB | -0.10, +0.11 |
Noise level
Left |
Right |
|
| RMS power, dB | -94.6 |
-94.4 |
| RMS power (A-weighted), dB | -97.3 |
-97.2 |
| Peak level, dB FS | -77.6 |
-76.9 |
| DC offset, % | +0.0 |
+0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +94.4 |
+94.2 |
| Dynamic range (A-weighted), dB | +97.1 |
+96.9 |
| DC offset, % | +0.00 |
+0.00 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.0043 |
+0.0051 |
| THD + Noise, % | +0.0062 |
+0.0068 |
| THD + Noise (A-weighted), % | +0.0063 |
+0.0071 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.0069 |
+0.0073 |
| IMD + Noise (A-weighted), % | +0.0050 |
+0.0050 |
Stereo crosstalk
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -86 |
-87 |
| Crosstalk at 1000 Hz, dB | -94 |
-90 |
| Crosstalk at 10000 Hz, dB | -82 |
-69 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0069 |
0.0079 |
| IMD + Noise at 10000 Hz, | 0.0058 |
0.0063 |
| IMD + Noise at 15000 Hz, | 0.0059 |
0.0067 |