| Test | Echo Mia MIDI 16-bit/44.1 kHz | Echo Mia MIDI 24-bit/96 kHz |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.10, -0.09 | +0.07, -0.08 |
| Noise level, dB (A): | -95.2 | -100.6 |
| Dynamic range, dB (A): | 95.2 | 100.6 |
| THD, %: | 0.0009 | 0.0030 |
| IMD, %: | 0.0061 | 0.0061 |
| Stereo crosstalk, dB: | -96.1 | -99.3 |