| Test | DI Box | [DirectSound] E-MU 0202 | USB | ART Passive DI |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.47, -0.03 | +0.01, -0.09 | +0.05, -0.29 |
| Noise level, dB (A): | -108.2 | -123.4 | -101.6 |
| Dynamic range, dB (A): | 93.7 | 94.6 | 94.4 |
| THD, %: | 0.014 | 0.0053 | 0.012 |
| IMD + Noise, %: | 0.039 | 0.013 | 0.114 |
| Stereo crosstalk, dB: | -54.2 | -70.9 | -52.4 |