| Test | AD8397 | ST-WV + LMH6643 | ST |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.02, -0.12 | +0.02, -0.12 | +0.02, -0.12 |
| Noise level, dB (A): | -102.4 | -101.9 | -103.1 |
| Dynamic range, dB (A): | 102.3 | 101.8 | 102.9 |
| THD, %: | 0.0004 | 0.0005 | 0.0015 |
| IMD, %: | 0.0031 | 0.0032 | 0.0040 |
| Stereo crosstalk, dB: | -100.9 | -100.3 | -103.0 |