RightMark Audio Analyzer test report
| Testing device | iPod Classic 6th 160G |
| Sampling mode | 16-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 | -3.9 dB / -3.5 dB |
| Mono mode | OFF |
| Calibration singal, Hz | 1000 |
| Polarity | correct/correct |
Summary
| Frequency response (from 40 Hz to 15 kHz), dB | +0.03, -0.18 |
Very good |
| Noise level, dB (A) | -90.2 |
Very good |
| Dynamic range, dB (A) | 90.2 |
Very good |
| THD, % | 0.0049 |
Very good |
| THD + Noise, dB (A) | -81.0 |
Good |
| IMD + Noise, % | 0.010 |
Very good |
| Stereo crosstalk, dB | -67.5 |
Good |
| IMD at 10 kHz, % | 0.011 |
Very good |
| General performance | Very good |
Frequency response
| From 20 Hz to 20 kHz, dB | -1.20, +0.03 |
| From 40 Hz to 15 kHz, dB | -0.18, +0.03 |
Noise level
Left |
Right |
|
| RMS power, dB | -89.1 |
-89.1 |
| RMS power (A-weighted), dB | -90.3 |
-90.2 |
| Peak level, dB FS | -75.5 |
-74.1 |
| DC offset, % | -0.0 |
-0.0 |
Dynamic range
Left |
Right |
|
| Dynamic range, dB | +89.2 |
+89.0 |
| Dynamic range (A-weighted), dB | +90.2 |
+90.2 |
| DC offset, % | -0.00 |
-0.00 |
THD + Noise (at -3 dB FS)
Left |
Right |
|
| THD, % | +0.0051 |
+0.0047 |
| THD + Noise, % | +0.0090 |
+0.0085 |
| THD + Noise (A-weighted), % | +0.0092 |
+0.0087 |
Intermodulation distortion
Left |
Right |
|
| IMD + Noise, % | +0.0108 |
+0.0100 |
| IMD + Noise (A-weighted), % | +0.0086 |
+0.0082 |
Stereo crosstalk
Left |
Right |
|
| Crosstalk at 100 Hz, dB | -66 |
-66 |
| Crosstalk at 1000 Hz, dB | -67 |
-67 |
| Crosstalk at 10000 Hz, dB | -67 |
-67 |
IMD (swept tones)
Left |
Right |
|
| IMD + Noise at 5000 Hz, | 0.0115 |
0.0113 |
| IMD + Noise at 10000 Hz, | 0.0115 |
0.0113 |
| IMD + Noise at 15000 Hz, | 0.0115 |
0.0113 |