| Test | SB Audigy 2 ZS Platinum Pro LineIn1 44k | SB Audigy 2 ZS Platinum Pro LineIn2 44k | SB Audigy 2 ZS Platinum Pro LineIn3 44k | SB Audigy 2 ZS Platinum Pro DigitalIn 44k |
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.09, -0.14 | +0.09, -0.13 | +0.09, -0.13 | +0.00, -0.00 |
| Noise level, dB (A): | -76.4 | -74.7 | -94.5 | -94.8 |
| Dynamic range, dB (A): | 76.6 | 74.8 | 94.4 | 94.8 |
| THD, %: | 0.0041 | 0.0038 | 0.0010 | 0.0007 |
| IMD, %: | 0.078 | 0.089 | 0.016 | 0.0086 |
| Stereo crosstalk, dB: | -67.6 | -65.9 | -95.5 | -96.2 |
