RightMark Audio Analyzer test report
| Testing device | HTC HD2 |
| Sampling mode | 16-bit, 48 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 | -10.6 dB / -10.4 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.08, -0.60 |
Good |
| Noise level, dB (A) | -82.5 |
Good |
| Dynamic range, dB (A) | 83.0 |
Good |
| THD, % | 0.013 |
Good |
| THD + Noise, dB (A) | -73.3 |
Average |
| IMD + Noise, % | 0.106 |
Average |
| Stereo crosstalk, dB | -80.4 |
Very good |
| IMD at 10 kHz, % | 0.025 |
Good |
| General performance | Good |
Frequency response
| From 20 Hz to 20 kHz, dB | -2.17, +0.08 |
| From 40 Hz to 15 kHz, dB | -0.60, +0.08 |
Noise level
Left |
Right |
|
| RMS power, dB | -82.6 |
-82.7 |
| RMS power (A-weighted), dB | -82.4 |
-82.5 |
| Peak level, dB FS | -58.8 |
-59.4 |
| DC offset, % | -0.0 |
-0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +82.8 |
+82.9 |
| Dynamic range (A-weighted), dB | +82.9 |
+83.0 |
| DC offset, % | -0.00 |
-0.00 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.0122 |
+0.0129 |
| THD + Noise, % | +0.0200 |
+0.0199 |
| THD + Noise (A-weighted), % | +0.0215 |
+0.0219 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.1087 |
+0.1041 |
| IMD + Noise (A-weighted), % | +0.0428 |
+0.0411 |
Stereo crosstalk
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -79 |
-81 |
| Crosstalk at 1000 Hz, dB | -78 |
-81 |
| Crosstalk at 10000 Hz, dB | -81 |
-81 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0254 |
0.0255 |
| IMD + Noise at 10000 Hz, | 0.0239 |
0.0232 |
| IMD + Noise at 15000 Hz, | 0.0251 |
0.0240 |