Hertz Marine 4 Channels Amplifier - HCP4MDK

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Literature

New HCP 4MDK features latest generation D-Class 2Ω stable output stage reaching the impressive power RMS of 150 W x 4 with the excellent S/N ratio of 105 dB. Extremely versatile, complete in its functions, provided with Speaker-In and RCA-In inputs to work with any head units, it has been designed to work also in mono (selectable mode), providing the ability to build a two zone stereo or a single zone stereo system with subwoofer. The dissipation system is optimized with the heat being transferred to the heat sink and then dissipated through the sides of the amplifier. HCP 4MDK four channels marine amplifier feature a compact design ready to face the open water environment, providing tons of clean power. The HCP M amplifiers crossover section ensure extreme flexibility: fully adjustable Lo-pass, Hi-pass filters with 12 dB/Oct. slopes and Bass Boost to enhance low frequencies.

Input/Output

2 Ω STABLE

Power supply featuring multiple winding transformer, Low-ESR 105°C capacitors, D-Class 2 Ω stable output stage.

LATEST GENERATION D-CLASS

Latest generation D-Class 2Ω stable output stage reaching the impressive RMS power of 150 W x 4 with the excellent S/N ratio of 105 dB.

CORROSION PROTECTION

Electronics components corrosion caused by exposure in wet environments is totally neutralized by the use of dedicated marinegrade (epoxy coated) PCB boards.

SALT FOG TESTED

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

The protection grade IP64 define all the Hertz Marine products as totally protected against water jets of different entities, making them highly performant in the marine environment.

General Specs
Channels4 - 3 - 2
POWER SUPPLY
Power supply voltage / fuse:11 ÷ 15 VDC / 2 x 35 A
Idling current (power ON/OFF)1.6 A / 0.05 mA
Consumption @ 2 Ω, 14.4 VDC (Max Musical Power):40 A
Remote In:4 ÷ 16 VDC - 1 mA
ART: Automatic Remote Turn-On/Off with Speaker-In
AMPLIFIER STAGE
Distorsion - THD (100 Hz @ 4 Ω):0.03%
Bandwidth:10 ÷ 35k Hz
S/N Ratio (A weighted @ 1 V):105 dB
Damping factor (100 Hz @ 4 Ω):200
Pre-In sensitivity:0.2 ÷ 5 VRMS
Speaker-In sensitivity:0.8 ÷ 20 VRMS
Load impedance (MIN)@ 4 Ch: 2 Ω, @ 3 Ch: 2 Ω + 2 Ω + 4 Ω, @ 2 Ch: 4 Ω
Adjustable Crossovers yes
INPUTS / FILTERS
INPUTS :PRE IN / SPEAKER IN
Pre out FULL range (FRONT)Yes
FRONT Ch. filters FULLYes
Hi-Pass:50 ÷ 3.2k Hz @ 12 dB/Oct
Lo-Pass:50 ÷ 3.2k Hz @ 12 dB/Oct.
REAR Ch. filters FULL:Yes
Hi-Pass:50 ÷ 3.2k Hz @ 12 dB/Oct
Lo-Pass:50 ÷ 3.2k Hz @ 12 dB/Oct.
FRONT Ch. MONO (on/off):Yes
REAR Ch. MONO (on/off):Yes
BOOST 50 Hz (adjust):(0 ÷ 12) dB
Output Power
Output Power (RMS) @ 14.4 VDC, THD 1%4 Ch: 120 W x 4 (4 Ω), 4 Ch: 220 W x 4 (2 Ω), 3 Ch: 120 W x 2 (4 Ω) + 440 W x 1 (4 Ω), 3 Ch: 220 W x 2 (4 Ω) + 440 W x 1 (4 Ω), 2 Ch: 440 W x 2 (4 Ω)
Output Power (RMS) @ 14.4 VDC, THD 10%:4 Ch: 150 W x 4 (4 Ω), 4 Ch: 250 W x 4 (2 Ω), 3 Ch: 150 W x 2 (4 Ω) + 520 W x 1 (4 Ω), 3 Ch: 250 W x 2 (2 Ω) + 520 W x 1 (4 Ω), 2 Ch: 520 W x 2 (4 Ω)
CEA 2006-A Ratings:RMS Power (4 Ω, ≤1 %THD + N, 14.4 V): 110 W x 4 Ch, S/N Ratio (ref. 1 W output): 85 dBA
Total Power RMS2000 W
PHYSICAL SPECS
Max size (W x H x D) (mm / in.):315 x 190 x 50 / 12.40 x 7.48 x 1.97
Weight (kg / lb.):2,73 / 6.01

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