| Test | Audigy 2 NX | nano 2g 16ohm | nano 2g 32ohm | nano 1g 32ohm |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.09, -0.27 | +0.47, -2.56 | +0.31, -0.73 | +0.16, -0.67 |
| Noise level, dB (A): | -96.2 | -91.0 | -93.2 | -92.8 |
| Dynamic range, dB (A): | 89.6 | 87.1 | 89.4 | 88.8 |
| THD, %: | 0.0074 | 4.766 | 0.376 | 0.037 |
| IMD + Noise, %: | 0.015 | 1.825 | 0.129 | 0.095 |
| Stereo crosstalk, dB: | -82.1 | -55.2 | -62.0 | -57.7 |
