HMD1 mono amplifier is the perfect solution to add one or more marine subwoofer to your vassel, being the ideal power extension of HMD8 DSP. At 1 Ohms it is stable and can supply up to 1000 W of power with extremely compact dimension.
| Channels | 1 |
| POWER SUPPLY | |
| Power supply voltage / fuse | 11 ÷ 15 VDC / 2 x 30A |
| Operating power supply voltage | 6.5 ÷ 17 VDC |
| Idling current | 1.3 A |
| Idling current off | 0.05 mA |
| Consumption @ 14.4 VDC, 2Ω, Max Musical Power | 50 A |
| Remote IN | 6.5 ÷ 15 VDC (1 mA) |
| ART – Automatic Remote Turn on/off from OUTPUT BTL speakers (Selectable) | 2 ÷ 7 VDC |
| AMPLIFIER STAGE | |
| Distortion – THD @ 1 kHz, 4Ω, 70% Rated Power | 0.1% |
| Damping factor @ 1 kHz, 4Ω, 2 VRMS | 140 |
| Bandwidth @ -1.5 dB | 10 Hz ÷ 500 Hz |
| S/N ratio (A weighted @ 1 V Input) Master Input | 110 dBA |
| Input sensitivity Pre-In | Selectable: 0.6 – 2.0 – 6.0 VRMS |
| Input sensitivity Speaker-In | Selectable: 2.0 – 6.5 – 20 VRMS |
| Minimum load impedance | 1Ω |
| Adjustable Crossovers | yes |
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