| Test | [MME] ProDigy 7.1 XT | [MME] ProDigy 7.1 XT HP | [MME] SB X-Fi Audio | [MME] SoundMAX HD Audio |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.04, -0.33 | +0.04, -0.29 | +0.01, -0.07 | +0.02, -0.05 |
| Noise level, dB (A): | -106.2 | -103.5 | -120.9 | -100.0 |
| Dynamic range, dB (A): | 99.1 | 95.1 | 99.8 | 91.1 |
| THD, %: | 0.0021 | 0.0016 | 0.0022 | 0.0039 |
| IMD + Noise, %: | 0.0034 | 0.0048 | 0.0032 | 0.011 |
| Stereo crosstalk, dB: | -98.8 | -93.2 | -105.9 | -90.9 |
