Description
ADVANCE D-CLASS
Thanks to the Hertz advanced D-CLASS output stage, HMD1 joins maximum sound quality with unmatched efficiency to be very compact and easily installed in any position of the boat.
CORROSION PROTECTION
Electronics components corrosion caused by exposure in wet environments is totally neutralized by the use of dedicated Marine grade (epoxy coated) PCB boards.
SALT FOG PROOF
To satisfy the standards required by ASTM-B117, Hertz Marine products are tested with massive salt fog spray to ensure a complete resistance to corrosion, typical of this atmospheric agent.
WATER JET TESTED
This Hertz Marine product is IPX2 certified when installed with the cables facing down.
Input/Output
General Specs
| 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 |
Output Power
| 1Ch @ 4Ω | 500 W |
| 1Ch @ 2Ω | 800 W |
| 1Ch @ 1Ω | 1000 W |
| Total Power | 1000 W |
INPUTS / FILTERS
| Pre-In Inputs | RCA |
| Speaker-In Inputs | Wired |
Physical Specs
| Max size W x H x D (mm/inch) | 243 x 48 x 159 9.56 x 1.8 x 6.25 |
| Weight (kg/lbs) | 1,98 (4.36) |
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