| Test | Zoom H4 STD AR UH -03.0dB | Zoom H4 STD AR UH -06.0dB | Zoom H4 STD AR UH -09.0dB | Zoom H4 STD AR UH -12.0dB |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.18, -0.33 | +0.19, -0.35 | +0.19, -0.37 | +0.20, -0.41 |
| Noise level, dB (A): | -64.7 | -61.5 | -58.8 | -56.9 |
| Dynamic range, dB (A): | 64.5 | 61.3 | 58.5 | 56.7 |
| THD, %: | 0.114 | 0.103 | 0.090 | 0.104 |
| IMD + Noise, %: | 0.219 | 0.303 | 0.419 | 0.598 |
| Stereo crosstalk, dB: | -62.2 | -60.1 | -57.2 | -55.4 |
