The HMD8 DSP, powered by Hertz Marine DSP technology, rich new highs of listening pleasure during navigation. DSP user friendly PC-Software interface make the setup process a breeze, exploiting every single pills of performance from the installed speaker system. The amazing power of 8 * 85 W or 4 * 260 W (RMS@ 4Ω) gives the HMD 8DSP the capability to drive with authority the complete speaker system generating tons of crystal clear SPL up to 3 different zone of the vessel. “Power for the Waves” design philosophy features a sturdy enclosure made of extruded aluminum with an anti-corrosion treated PCB to ensure years of listening pleasure in open water.
| POWER SUPPLY | |
| Operating power supply voltage | 11 ÷ 15 VDC / 2 x 30A |
| Power supply | 6.5V ÷ 17V |
| Idling current | 1.6 A |
| Switched off | 1.7mA |
| Consumption @ 14.4 VDC, 2Ω, Max Musical Power | 55 A |
| Remote IN voltage | 6 ÷ 15 VDC (1 mA) |
| Remote OUT voltage | 4 ÷ 15 VDC (150 mA) |
Audio Specifications
| AMPLIFIER STAGE | |
| Distortion – THD @ 1 kHz, 4Ω, 70% Rated Power | 0.06% |
| Damping factor @ 1 kHz, 4Ω, 2 VRMS | > 110 |
| Bandwidth @ -1.5 dB | 10Hz ÷ 22kHz |
| S/N ratio (A weighted @ 1 V Input) Master Input | 100 dBA |
| S/N ratio (A weighted @ 1 V Input) Optical Input | 105 dBA |
| Input sensitivity Pre-In | 0.6 ÷ 6 VRMS |
| Input sensitivity Speaker-In | 2.2 ÷ 22 VRMS |
| Minimum load impedance | 8Ch: 2Ω |
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