| Brand | Alpine |
| Trade name | KTP-445A |
| Type | car amplifier |
| Length | 180 mm |
| Width | 65 mm |
| Height | 35 mm |
| Channels | four-channel |
| Maximum power | 400 W |
| Power of channel 1 (4 Ohm) | 45 |
| Power of channel 2 (4 Ohm) | 45 |
| Power of channel 3 (4 Ohm) | 45 |
| Power of channel 4 (4 Ohm) | 45 |
| SNR, however | 84 dB |
| High-level input | + |
| Amplifier class | D |
| Color | black |
| Warranty / Service | 12 months / 24 months |
| Price per | pcs |