| Brand | Cadence |
| Trade name | QR 2000.1 |
| Type | car amplifier |
| Length | 450 mm |
| Width | 160 mm |
| Height | 52 mm |
| Channels | single-channel |
| Rated power (4 Ohm) | 800 |
| Maximum power | 2000 W |
| Power of channel 1 (4 Ohm) | 800 |
| Ability to work at 2 Ohms | + |
| Ability to work at 1 Ohms | + |
| HDF, no more | 0,0005% |
| Impedance | 4 Ohm |
| Sensitivity | 85 dB |
| Frequency range from | 10 Hz |
| Frequency range up to | 250 Hz |
| Amplifier class | D |
| Manufacturer | China |
| Warranty / Service | 12 months |
| Price per | pcs |