| Model | ISA-2550 | ISA-2850 |
| RMS | 1000W×2 | 1600W×2 |
| Frequency Response | 20Hz-46KHz | 20Hz-46KHz |
| S/N Ratio | 93dB | 93dB |
| Separation | 70dB | 70dB |
| Total Harmonic Distortion | ≤0.18% 1KHz | ≤0.18% 1KHz |
| Dimension | 520*508*217 | 520*508*217 |
| Weight | 46kg | 50kg |
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