Test | iPad2 | iPhone4 | iPod Classic 6th 160G |
Frequency response (from 40 Hz to 15 kHz), dB: | +0.04, -0.55 | +0.02, -0.16 | +0.03, -0.18 |
Noise level, dB (A): | -90.3 | -90.2 | -90.2 |
Dynamic range, dB (A): | 90.2 | 90.2 | 90.2 |
THD, %: | 0.0045 | 0.0068 | 0.0049 |
IMD + Noise, %: | 0.0098 | 0.012 | 0.010 |
Stereo crosstalk, dB: | -49.2 | -72.4 | -67.5 |