RightMark Audio Analyzer test report
| Testing device | io|2 |
| Sampling mode | 24-bit, 48 kHz |
| Interface | MME |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.2.3 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | 0.5 dB / 0.5 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.07, -0.59 |
Good |
| Noise level, dB (A) | -97.8 |
Excellent |
| Dynamic range, dB (A) | 97.6 |
Excellent |
| THD, % | 0.0082 |
Very good |
| THD + Noise, dB (A) | -79.2 |
Average |
| IMD + Noise, % | 0.010 |
Very good |
| Stereo crosstalk, dB | -92.6 |
Excellent |
| IMD at 10 kHz, % | 0.0100 |
Very good |
| General performance | Very good |
Frequency response
| From 20 Hz to 20 kHz, dB | -1.10, +0.07 |
| From 40 Hz to 15 kHz, dB | -0.59, +0.07 |
Noise level
Left |
Right |
|
| RMS power, dB | -96.3 |
-94.2 |
| RMS power (A-weighted), dB | -97.9 |
-97.7 |
| Peak level, dB FS | -80.7 |
-73.9 |
| DC offset, % | +0.0 |
+0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +95.9 |
+93.2 |
| Dynamic range (A-weighted), dB | +97.9 |
+97.4 |
| DC offset, % | +0.00 |
-0.00 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.0084 |
+0.0080 |
| THD + Noise, % | +0.0090 |
+0.0091 |
| THD + Noise (A-weighted), % | +0.0112 |
+0.0108 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.0105 |
+0.0100 |
| IMD + Noise (A-weighted), % | +0.0068 |
+0.0060 |
Stereo crosstalk
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -85 |
-93 |
| Crosstalk at 1000 Hz, dB | -92 |
-91 |
| Crosstalk at 10000 Hz, dB | -91 |
-73 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0147 |
0.0117 |
| IMD + Noise at 10000 Hz, | 0.0093 |
0.0081 |
| IMD + Noise at 15000 Hz, | 0.0083 |
0.0078 |