| Test | Clip+ Stock FW, 16 Ohm, Normalized | Clip+ Rockbox Orig, 16 Ohm, Normalized | Clip+ Rockbox HQ Patch, 16 Ohm, Normalized |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.03, -0.08 | +0.07, -0.07 | +0.07, -0.07 |
| Noise level, dB (A): | -90.2 | -81.1 | -81.5 |
| Dynamic range, dB (A): | 89.1 | 79.8 | 80.4 |
| THD, %: | 0.048 | 0.088 | 0.066 |
| IMD + Noise, %: | 0.065 | 0.124 | 0.096 |
| Stereo crosstalk, dB: | -51.3 | -67.7 | -68.3 |