| Test | [DirectSound] AudioDevice on USB Bus | pwrtotBart_DX_1W |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.12, -0.04 | +0.05, -0.35 |
| Noise level, dB (A): | -93.2 | -89.9 |
| Dynamic range, dB (A): | 93.3 | 89.9 |
| THD, %: | 0.0041 | 0.047 |
| IMD + Noise, %: | 0.010 | 0.169 |
| Stereo crosstalk, dB: | -94.6 | N/A |
