JL Audio MHD 5 Channel Full-Range Marine System Amplifier (900 watts for 24 volt Systems) (MHD900/5-24V)

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