| Brand | Blaupunkt |
| Trade name | GTA 470 |
| Type | car amplifier |
| Length | 290 mm |
| Width | 254 mm |
| Height | 49 mm |
| Channels | four-channel |
| Rated power (4 Ohm) | 400 |
| Maximum power | 800 W |
| Power of channel 1 (4 Ohm) | 70 |
| Power of channel 2 (4 Ohm) | 70 |
| Power of channel 3 (4 Ohm) | 70 |
| Power of channel 4 (4 Ohm) | 70 |
| Ability to work at 2 Ohms | + |
| SNR, however | 90 dB |
| Built-in crossover | + |
| Frequency range from | 10 Hz |
| Frequency range up to | 26000 Hz |
| Amplifier class | AB |
| Warranty / Service | 12 months |
| Price per | pcs |
| Brutto, package size | 3,2 kg, 376 / 286 / 95 mm |