| Test | PCAmp - 8 ohm | PCAmp left - 8 ohm - 28V supply | PCAmp left - 8 ohm - 25V supply | PCAmp left - 8 ohm - 20V supply |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.06, -0.42 | +0.06, -0.41 | +0.06, -0.42 | +0.06, -0.44 |
| Noise level, dB (A): | -94.2 | -93.1 | -93.6 | -93.9 |
| Dynamic range, dB (A): | 94.0 | 92.7 | 93.5 | 93.7 |
| THD, %: | 0.077 | 0.064 | 0.048 | 0.042 |
| IMD + Noise, %: | 0.124 | 0.124 | 0.087 | 0.071 |
| Stereo crosstalk, dB: | -93.0 | -49.0 | -48.6 | -48.3 |
