| Model Number | A1250 |
| Part Number | AMP12X5000 |
| Max Power | 820 Watts |
| THD+N | 4Ω=0.9% / 8Ω=1.0% |
| Input Sensitivity | 600mV |
| Frequency Response | 10Hz – 20kHz |
| High Pass Filter | 85Hz – 20kHz /-3dB |
| Low Pass Filter | 10Hz – 150Hz / -3dB |
| Signal to Noise Ratio | -75dB |
| Rack Size | 1U |
| Dimensions | W 432mm H 45mm D 254mm (front to rear chassis) |
| Number of Channels | 12 |
| Power Output (all channels) 4Ω | 50 Watts |
| Power Output (all channels) 8Ω | 35 Watts |
| Auto Turn ON | 5mV |
| Turn OFF Delay | 8min |
| Line Voltage | 110 VAC / 230 VAC Switchable |
| Trigger | +12 VDC Trigger IN and OUT |
| Minimum Speaker Load | 4Ω |