| Brand | Ground Zero |
| Trade name | GZTA 4230X-B |
| Type | car amplifier |
| Length | 476 mm |
| Width | 230 mm |
| Height | 53 mm |
| Channels | four-channel |
| Rated power (4 Ohm) | 560 |
| Power of channel 1 (4 Ohm) | 140 |
| Power of channel 2 (4 Ohm) | 140 |
| Power of channel 3 (4 Ohm) | 140 |
| Power of channel 4 (4 Ohm) | 140 |
| Ability to work at 2 Ohms | + |
| Ability to work at 1 Ohms | + |
| Frequency range from | 5 Hz |
| Frequency range up to | 38000 Hz |
| Amplifier class | AB |
| Manufacturer | Germany |
| Warranty / Service | 12 months |
| Price per | pcs |