Test | HiFiMAN HM-602 | iPhone4 | HiFiMAN HM-801 GameAmp |
Frequency response (from 40 Hz to 15 kHz), dB: | +0.21, -2.21 | +0.02, -0.16 | +0.29, -2.41 |
Noise level, dB (A): | -84.4 | -90.2 | -90.4 |
Dynamic range, dB (A): | 86.6 | 90.2 | 90.0 |
THD, %: | 0.123 | 0.0068 | 0.018 |
IMD + Noise, %: | 0.162 | 0.012 | 0.018 |
Stereo crosstalk, dB: | -51.7 | -72.4 | -73.8 |