JL Audio MHD 4 Channel Full-Range Marine Amplifier (600 watts) (MHD600/4)

JL Audio • Amplifiers

$1,399.99

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ULTRACOMPACT AND ULTRAPOWERFUL

Combining our Single Cycle Control^™ and R.I.P.S.^™ power supply technologies, MHD amplifiers deliver world-class, full-range fidelity and high-power output from an incredibly small package.

HIGH-FIDELITY CLASS-D DESIGN DELIVERS SUPERB SONICS

INTELLIGENTLY OPTIMIZED FOR ALL THE POWER — ALL THE TIME

FULL SUITE OF STUDIO-GRADE SIGNAL PROCESSING ON BOARD

UNIQUE DESIGN ADJUSTS OPERATION TO AVOID THERMAL EVENTS

EXCEEDS INTERNATIONAL STANDARDS FOR SALT FOG AND UV EXPOSURE

3-YEAR WARRANTY

Warranty	3 years
Channels	Monoblock/4/5
Physical dimensions (Height)	1.93" (49 mm)
Physical dimensions (Width)	10.74" (273 mm)
Physical dimensions (Depth)	7.85" (199 mm)
Weight	Monoblock: 6.6 lbs (2.99 kg) 5-Channel: 6.85 lbs (3.11 kg)
Operating voltage	11-14.5 VDC (12 V Models) 22-29 VDC (24 V Models)

Audio
Amplifier class	Class D
Rated continuous (RMS) power (14.4 V input @ 4 Ohm < 1% THD)	Monoblock: 750 W x 1 4-Channel: 150 W x 4/300 W x 2 (Bridged) 5-Channel: Main: 100 W x 4/Sub: 500 x 1
Rated continuous (RMS) power (14.4 V input @ 2 Ohm < 1% THD)	Monoblock: 750 W x 1 4-Channel: 150 W x 4/300 W x 2 (Bridged) 5-Channel: Main: 75 W x 4/Sub: 500 x 1
Rated continuous (RMS) power (12.5 V input @ 4 Ohm < 1% THD)	Monoblock: 750 W x 1 4-Channel: 150 W x 4/300 W x 2 (Bridged) 5-Channel: Main: 100 W x 4/Sub: 500 x 1
Rated continuous (RMS) power (12.5 V input @ 2 Ohm < 1% THD)	Monoblock: 750 W x 1 4-Channel: 150 W x 4/300 W x 2 (Bridged) 5-Channel: Main: 75 W x 4/Sub: 500 x 1
Rated continuous (RMS) power (28.8 V input @ 4 Ohm < 1% THD)	4-Channel (24 V): 150 W x 4/300 W x 2 (Bridged) 5-Channel (24 V): Main: 100 W x 4/Sub: 500 x 1
Rated continuous (RMS) power (28.8 V input @ 2 Ohm < 1% THD)	4-Channel (24 V): 150 W x 4/300 W x 2 (Bridged) 5-Channel (24 V): Main: 75 W x 4/Sub: 500 x 1
Rated continuous (RMS) power (25 V input @ 4 Ohm < 1% THD)	4-Channel (24 V): 150 W x 4/300 W x 2 (Bridged) 5-Channel (24 V): Main: 100 W x 4/Sub: 500 x 1
Rated continuous (RMS) power (25 V input @ 2 Ohm < 1% THD)	4-Channel (24 V): 150 W x 4/300 W x 2 (Bridged) 5-Channel (24 V): Main: 75 W x 4/Sub: 500 x 1
Signal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs	Monoblock: > 110 dB below rated power 4-Channel: > 110 dB 5-Channel: > 108.5 dB below rated power
Signal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs	Monoblock: > 88 dB 4/5-Channel: > 88.2 dB
Damping factor @ 4 Ω	Monoblock: > 500/50 Hz 4-Channel: > 300/50 Hz 5-Channel: > 400/50 Hz
Damping factor @ 2 Ω	Monoblock: > 250/50 Hz 4-Channel: > 150/50 Hz 5-Channel: > 200/50 Hz
THD+N @ Rated Power	Monoblock/4-Channel: < 0.03% @ 4 Ω
THD+N @ Rated Power: Main Channels	5-Channel: < 0.03% @ 4 Ω
THD+N @ Rated Power: Subwoofer Channel	5-Channel: < 0.05% @ 4 Ω
Frequency response (+0, -1dB)	Monoblock: 6 Hz-8 kHz 4-Channel: 6 Hz-30 kHz
Frequency response (+0, -1dB): Main Channels	5-Channel: 12 Hz-28 kHz
Frequency response (+0, -1dB): Subwoofer Channel	5-Channel: 12 Hz-10 kHz
Input voltage range @ RCA inputs	Switchable from 200 mV-2 V RMS (low) to 800 mV-8 V RMS (high)
Fuse rating	Monoblock/5-Channel: 60 A 4-Channel: 50 A 4-Channel (24 V): 25 A 5-Channel (24 V) 30 A
Recommended fuse type(s)	AFS, AGU or MaxiFuse™
Min. copper power/Ground wire gauge	4 AWG wire

Signal Processing
Filter mode(s): Channels 1 & 2	4-Channel: Off, Low-Pass or High-Pass 5-Channel: Off or High-Pass only
Filter Slope(s): Channels 1 & 2	4/5-Channel: 12/24 dB/octave
Filter frequency range: Channels 1 & 2	4/5-Channel: 50 Hz-500 Hz
Filter mode(s): Channels 3 & 4	4-Channel: Off, Low-Pass or High-Pass 5-Channel: Off or High-Pass only
Filter Slope(s): Channels 3 & 4	4/5-Channel: 12/24 dB/octave
Filter frequency range: Channels 3 & 4	4/5-Channel: 50 Hz-500 Hz
Filter mode(s): Subwoofer Channel	Monoblock: Off, Low-Pass or High-Pass 5-Channel: Off or Low-Pass only
Filter slope(s): Subwoofer Channel	Monoblock: 12/24 dB/octave
Filter frequency range: Subwoofer Channel	Monoblock: 50 Hz-500 Hz
Detented, calibrated filter frequent potentiometers
Infrasonic filter: Subwoofer Channel	Monoblock/5-Channel: 30 Hz, defeatable
Remote level control	Optional (HD-RLC)
Remote level modes	4-Channel: 2 or All Channels 5-Channel: Sub Channel only
Channel input mode switch	4-Channel: yes (2/4 Channels) 5-Channel: yes (2/4/6 Channels)
Output polarity switch	Monoblock: yes
Pass-through preamp output	Monoblock/4-Channel: Buffered 5-Channel: Buffered
Source channel selection for PreOuts	4-Channel: yes

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