| Brand | Hertz |
| Trade name | HMD 8 DSP |
| Model line-up | 2021 year |
| Type | marine amplifier |
| Length | 238 mm |
| Width | 50 mm |
| Height | 155 mm |
| Channels | eight-channel |
| Rated power (4 Ohm) | 680 |
| Maximum power | 1040 W |
| Power of channel 1 (4 Ohm) | 85 |
| Power of channel 2 (4 Ohm) | 85 |
| Power of channel 3 (4 Ohm) | 85 |
| Power of channel 4 (4 Ohm) | 85 |
| Power of channel 5 (4 Ohm) | 85 |
| Power of channel 6 (4 Ohm) | 85 |
| Ability to work at 2 Ohms | + |
| Impedance | 4 Ohm |
| Frequency range from | 10 Hz |
| Frequency range up to | 22000 Hz |
| Amplifier class | D |
| Note | Processor: + |
| Manufacturer | Italy |
| Warranty / Service | 12 months |
| Price per | pcs |
| Processor | + |