RightMark Audio Analyzer test report
| Testing device | Hifidiy mini usb dac 02 44_1kHz_24bit (US) |
| Sampling mode | 24-bit, 44 kHz |
| Interface | |
| Testing chain | External loopback (line-out - line-in) |
| RMAA Version | 6.2.3 |
| 20 Hz - 20 kHz filter | ON |
| Normalize amplitude | ON |
| Level change | -0.1 dB / -0.0 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | inverted/inverted |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.04, -0.32 |
Very good |
| Noise level, dB (A) | -107.6 |
Excellent |
| Dynamic range, dB (A) | 107.4 |
Excellent |
| THD, % | 0.0006 |
Excellent |
| THD + Noise, dB (A) | -95.7 |
Excellent |
| IMD + Noise, % | 0.0018 |
Excellent |
| Stereo crosstalk, dB | -105.7 |
Excellent |
| IMD at 10 kHz, % | 0.0016 |
Excellent |
| General performance | Very good |
Frequency response
/fr.png)
| From 20 Hz to 20 kHz, dB | -0.60, +0.04 |
| From 40 Hz to 15 kHz, dB | -0.32, +0.04 |
Noise level
/noise.png)
Left |
Right |
|
| RMS power, dB | -106.4 |
-106.7 |
| RMS power (A-weighted), dB | -107.3 |
-107.9 |
| Peak level, dB FS | -84.6 |
-84.8 |
| DC offset, % | +0.0 |
+0.0 |
Dynamic range
/dynamics.png)
Left |
Right |
|
| Dynamic range, dB | +106.2 |
+106.6 |
| Dynamic range (A-weighted), dB | +107.1 |
+107.6 |
| DC offset, % | +0.00 |
+0.00 |
THD + Noise (at -3 dB FS)
/thd.png)
Left |
Right |
|
| THD, % | +0.0004 |
+0.0007 |
| THD + Noise, % | +0.0016 |
+0.0017 |
| THD + Noise (A-weighted), % | +0.0015 |
+0.0017 |
Intermodulation distortion
/imd.png)
Left |
Right |
|
| IMD + Noise, % | +0.0017 |
+0.0018 |
| IMD + Noise (A-weighted), % | +0.0014 |
+0.0014 |
Stereo crosstalk
/cross.png)
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -105 |
-101 |
| Crosstalk at 1000 Hz, dB | -105 |
-104 |
| Crosstalk at 10000 Hz, dB | -105 |
-103 |
IMD (swept tones)
/imdswept.png)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0017 |
0.0018 |
| IMD + Noise at 10000 Hz, | 0.0016 |
0.0016 |
| IMD + Noise at 15000 Hz, | 0.0016 |
0.0017 |