| Test | 2496 Loopback | W800i | Realtek HD | Transit |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.02, -0.07 | +0.06, -0.15 | +0.14, -0.20 | +0.02, -0.11 |
| Noise level, dB (A): | -94.8 | -84.9 | -89.3 | -93.5 |
| Dynamic range, dB (A): | 94.5 | 81.4 | 89.5 | 93.3 |
| THD, %: | 0.0010 | 0.303 | 0.0050 | 0.0011 |
| IMD + Noise, %: | 0.0060 | 0.029 | 0.027 | 0.010 |
| Stereo crosstalk, dB: | -94.9 | -84.2 | -88.3 | -94.8 |
