Description
Hertz HMP 4D
MARINE & POWERSPORTS 4 CHANNEL AMPLIFIER
Thanks to the ultra-compact Hertz HMP 4D cast-aluminum chassis (IP64 rated), the HMP 4D amplifier is nature-proof, being the ideal choice for UTV/ATV/motorcycle installations. It features an incredible power/size ratio and an easy setup thanks to the integrated crossover filter.
The Front End section features a complete and bypassable crossover system, providing full system design flexibility with or without external processors, offering the user endless connection possibilities with any source. Inputs feature a special balanced circuitry, ensuring high rejection against electro-magnetic interferences, for noise-free results.
Data Table
| Channel mode | 4 – 2 |
| Output Power (RMS) @ 14.4 VDC |
60 W x 4 (4 Ω) 75 W x 4 (2 Ω) 150 W x 2 (4 Ω) |
| Filters Bypass Hi-Pass Lo-Pass |
Yes 65-85-115 Hz @ 12 dB/Oct. 65-85-115 Hz @ 12 dB/Oct. |
| Distortion – THD (100Hz @ 4Ω) |
0.2 % |
| S/N Ratio (A weighted @ 1V) |
95 dB |
| Damping factor (100Hz @ 4Ω) |
45 |
| Size W x D x H mm (in.) |
223 x 100,5 x 43,6 / 8.77 x 3.95 x 1.71 |
Input / Output
Technologies
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IP64 CERTIFICATION
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WATER JET TESTED
The protection grade IP64 defines all the Hertz Marine products as totally protected against water jets of different entities, making them highly performant in the marine environment.
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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.
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SALT FOG TESTED
To satisfy the standards required by ASTM-B117, Hertz Marine products are tested with massive salt fog spray to ensure complete resistance to corrosion, typical of this atmospheric agent.
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