| Test | DiO2DiO | SB2DiO | YMF2DiO |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.00, -0.00 | +0.23, -1.48 | +0.21, -2.46 |
| Noise level, dB (A): | -96.9 | -94.4 | -92.6 |
| Dynamic range, dB (A): | 96.9 | 88.3 | 88.1 |
| THD, %: | 0.0005 | 0.011 | 0.059 |
| IMD, %: | 0.0045 | 4.904 | 5.181 |
| Stereo crosstalk, dB: | -96.3 | -94.4 | -94.0 |
