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Hertz
Hertz HMD8 DSPHMD8 DSP
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.
Highlights
- BUILT-IN DSP
- MULTI ZONE SETUP
- CROSSOVER FILTER
- SPEAKERS EMISSION TIME ALIGMENT
Key specs
Full specs- 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)
- Distortion - THD @ 1 kHz, 4Ω, 70% Rated Power
- 0.06%
Key specs
Full specs- Operating power supply voltage
- 11 ÷ 15 VDC / 2 x 30A
- Power supply
- 6.5V ÷ 17V
- Idling current
- 1.6 A
- Switched off
- 1.7mA
Highlights
Overview- BUILT-IN DSP
- MULTI ZONE SETUP
- CROSSOVER FILTER
Overview
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.
Highlights
Key features
- BUILT-IN DSP
- MULTI ZONE SETUP
- CROSSOVER FILTER
- SPEAKERS EMISSION TIME ALIGMENT
- GRAPHIC PARAMETRIC EQ
- PC-SOFTWARE
- ADVANCE D-CLASS
- CORROSION RESISTANT
- SALT FOG PROOF
- WATER JET TESTED
Technologies
BUILT-IN DSP
Hertz marine dsp technology allows you to move freely in the boat preserving a perfect surround effect, even with
MULTI ZONE SETUP
Hertz Marine DSP optimizes acoustic performance for each of the 3 configurable listening zones, regardless of
CROSSOVER FILTER
Filter Type Full / High pass / Low pass / Band pass Filter model and slope Butterworth, Linkwitz-Riley, Bessel,
SPEAKERS EMISSION TIME ALIGMENT
0 – 510 cm (0 – 200.8 inches)
GRAPHIC PARAMETRIC EQ
n. 10 parametric poles (Peaking, High Shelf, Low Shelf, Notch, All pass) ±12 dB gain, variable Q (0.5 – 16.0) n.
PC-SOFTWARE
Hertz Navigator software allow to create pre-optimized software setup files for a specific boat model and the
ADVANCE D-CLASS
Thanks to the Hertz advanced D-CLASS output stage, HMD8 DSP joins maximum sound quality with unmatched efficiency
CORROSION RESISTANT
Electronics components corrosion caused by exposure in wet environments is totally neutralized by the use of
SALT FOG PROOF
To satisfy the standards required by ASTM-B117, Hertz Marine products are tested with massive salt fog spray to
Showing the main technologies for this product.
Specs
General Specifications
7
| 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
11
| 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 |
| 8Ch @ 4Ω | 85 W x 8 |
| 8Ch @ 2Ω | 130 W x 8 |
| 4Ch (Bridge 1/2; 3/4; 5/6; 7/8) @ 4Ω | 260 W x 4 |
Digital Signal Processor
11
| Filter type | Full / High pass / Low pass / Band pass |
| Filter model and slope | Butterworth (6, 12, 18, 24, 30, 36, 42, 48, 54, 60 dB/oct) Linkwitz-Riley (12, 24, 36, 48, 60 dB/oct) Bessel (6, 12, 18, 24, 30, 36, 42, 48, 54, 60 dB/oct) Chebyshev (6, 12, 18, 24, 30, 36, 42, 48, 54, 60 dB/oct) QLP quasi-linear phase (6, 12 dB/oct) |
| Crossover frequency | 20 Hz – 20000 Hz integer values |
| Phase control | 0 ° - 180°, all pass equalizer poles |
| Output equalizer | Graphic and Parametric modes n. 10 parametric poles (Peaking, High Shelf, Low Shelf, Notch, All pass) ±12 dB gain, variable Q (0.5 – 16.0) n. 10 graphic poles |
| Time alignment distance | 0 - 510 cm (0 – 200.8 inches) |
| Time alignment delay | 0 - 15 ms |
| Time alignment step | 1 cm |
| Time alignment fine set step | 1 sample |
| Memories | n. 2 memories n. 3 parametric poles for each memory (Peaking, High Shelf, Low Shelf) ±12 dB gain, variable Q (0.5 – 16.0) |
| Preset | Rotary switch for 7 installation presets |
Physical Specs
2
| Max size W x H x D (mm/inch) | 238 x 49,5 x 155 / 9.37 x 1.95 x 6.1 |
| Weight (kg/lbs) | 1,98 / 4.36 |
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