RightMark Audio Analyzer test report
| Testing device | Space key 44/24 vol7 |
| Sampling mode | 24-bit, 44 kHz |
| Interface | |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.4.2 PRO |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -11.1 dB / -11.1 dB |
| Mono mode | ON |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.01, -0.09 |
Excellent |
| Noise level, dB (A) | -104.4 |
Excellent |
| Dynamic range, dB (A) | 104.3 |
Excellent |
| THD, % | 0.0015 |
Excellent |
| THD + Noise, dB (A) | -91.2 |
Very good |
| IMD + Noise, % | 0.0032 |
Excellent |
| Stereo crosstalk, dB | -52.6 |
Poor |
| IMD at 10 kHz, % | 0.0082 |
Very good |
| General performance | Very good |
Frequency response
Left |
Right |
|
| From 20 Hz to 20 kHz, dB | -0.18, +0.01 |
-0.18, +0.01 |
| From 40 Hz to 15 kHz, dB | -0.09, +0.01 |
-0.09, +0.01 |
Noise level
Left |
Right |
|
| RMS power, dB | -103.3 |
-103.3 |
| RMS power (A-weighted), dB | -104.4 |
-104.4 |
| Peak level, dB FS | -61.1 |
-61.1 |
| DC offset, % | +0.0 |
+0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +103.1 |
+103.1 |
| Dynamic range (A-weighted), dB | +104.3 |
+104.3 |
| DC offset, % | -0.00 |
-0.00 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.0015 |
+0.0015 |
| THD + Noise, % | +0.0025 |
+0.0025 |
| THD + Noise (A-weighted), % | +0.0028 |
+0.0028 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.0032 |
+0.0032 |
| IMD + Noise (A-weighted), % | +0.0029 |
+0.0029 |
Stereo crosstalk
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -1 |
-101 |
| Crosstalk at 1000 Hz, dB | 0 |
-103 |
| Crosstalk at 10000 Hz, dB | -1 |
-102 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0064 |
0.0064 |
| IMD + Noise at 10000 Hz, | 0.0100 |
0.0100 |
| IMD + Noise at 15000 Hz, | 0.0083 |
0.0083 |