| Test | E-MU 1616m loop | E-MU 1616m + Hammond 140 UEX |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.02, -0.10 | +0.05, -0.37 |
| Noise level, dB (A): | -117.3 | -116.5 |
| Dynamic range, dB (A): | 117.2 | 116.4 |
| THD, %: | 0.0006 | 0.0047 |
| IMD + Noise, %: | 0.0009 | 0.016 |
| Stereo crosstalk, dB: | N/A | N/A |