| Model | ZTIPPA-250W |
| AUX In | Input sensitivity | 1000 mV |
| Frequency response | 20Hz-20kHz |
| Distortion | ≤0. 1% |
| Signal to noise ratio | ≥75 dB |
| AUX Out | Rated output | 1000mV |
| Frequency response | 20Hz-20kHz |
| Distortion | ≤0. 1% |
| Signal to noise ratio | ≥75 dB |
| MIC microphone input | Input sensitivity | 10 mV |
| Frequency response | 20Hz-20kHz |
| Distortion | ≤0. 5% |
| Signal to noise ratio | ≥70 dB |
| USB/SD/NET Playing MP3 | Frequency response | 20Hz-20kHz |
| Distortion | ≤0. 5% |
| Signal to noise ratio | ≥75dB |
| 100V constant voltage output | Rated output power | 60W/120W/250W/350W/650W |
| Frequency response | 100Hz-15kHz |
| Distortion | ≤1% |
| Signal to noise ratio | ≥70dB |
| Capacity supporting SD card | 32GB |
| Capacity supporting U-disk | 32GB |
| Power supply | AC220V/50Hz-60Hz |
| Over-current, overheat, over-voltage protection | Satisfied |
| Display screen | Digital screen |
| Weight | 7.0kg/7.3kg/7.39kg/8.92kg/9.92kg |
| Dimension of outer packing (L×W×H mm) | 520×485×145 |
| Dimension of machine(L×W×H mm) | 483×410×88 |
