| Test | Clip+ (No Load) | Clip+ (PX100) | N900 (No Load) | N900 (PX100) |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.03, -0.06 | +0.04, -0.06 | +0.07, -0.53 | +0.89, -0.35 |
| Noise level, dB (A): | -86.1 | -88.4 | -88.5 | -86.4 |
| Dynamic range, dB (A): | 87.5 | 88.3 | 88.5 | 86.4 |
| THD, %: | 0.016 | 0.040 | 0.045 | 0.045 |
| IMD + Noise, %: | 0.085 | 0.074 | 0.065 | 0.785 |
| Stereo crosstalk, dB: | -69.6 | -67.2 | -74.7 | -70.2 |