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The JL audio XDM5003 3 channel Marine amplifier features three channels. This allows you to amplify multiple audio sources. Perfect for powering your speakers and subwoofers simultaneously. With robust construction and marine-grade protection, it withstands the harshest marine environments.

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Channels Monoblock/2/3/4/5/6/8
Physical dimensions (Height) 2.05" (52 mm)
Physical dimensions (Width) Monoblock (300 W)/2-Channel: 6.85" (174 mm)
Monoblock (600 W)/3/4-Channel: 8.52" (216 mm)
5 (700 W)/ 6-Channel: 10.23" (260 mm)
Monoblock (1000 W)/5 (1000 W)/8-Channel: 14.73" (374 mm)
Physical dimensions (Depth) 7.09" (180 mm)
Weight
Monoblock (300 W): 3.8 lbs (1.72 kg)
Monoblock (600 W): 6.3 lbs (2.86 kg)
2-Channel: 3.75 lbs (1.7 kg)
3/4-Channel: 4.8 lbs (2.18 kg)
5-Channel (700 W): 6.15 lbs (2.79 kg)
6-Channel: 5.8 lbs (2.63 kg)

Warranty 3 years
Operating voltage 11-14.5 VDC (12 V Models)
Audio
Amplifier class Class D
Rated continuous (RMS) power (14.4 V input @ 4 Ohm < 1% THD)
Monoblock (300 W): 200 W x 1
Monoblock (600 W): 400 W x 1
Monoblock (1000 W): 600 W x 1
2-Channel: 75 W RMS x 2/200 W x 1 (Bridged)
3-Channel: Main: 75 W x 2/Sub: 180 W x 1
4-Channel: 75 W RMS x 4/200 W x 2 (Bridged)
5-Channel (700 W): Main: 75 W x 4/Sub: 180 W x 1
5-Channel (1000 W): Main: 75 W x 4/Sub: 400 W x 1
6-Channel: 75 W x 6/200 W x 3 (Bridged)
8-Channel: 75 W x 8/200 W x 4 (Bridged)

Rated continuous (RMS) power (14.4 V input @ 2 Ohm < 1% THD)
Monoblock (300 W): 300 W x 1
Monoblock (600 W): 600 W x 1
Monoblock (1000 W): 1000 W x 1
2-Channel: 100 W RMS x 2
3-Channel: Main: 100 W x 2/Sub: 300 W x 1
4-Channel: 100 W RMS x 4
5-Channel (700 W): Main: 100 W x 4/Sub: 300 W x 1
5-Channel (1000 W): Main: 100 W x 4/Sub: 600 W x 1
6-Channel: 100 W x 6
8-Channel: 100 W x 8

Rated continuous (RMS) power (12.5 V input @ 4 Ohm < 1% THD)
Monoblock (300 W): 160 W x 1
Monoblock (600 W): 300 W x 1
Monoblock (1000 W): 500 W x 1
2-Channel: 60 W x 2/180 W x 1 (Bridged)
3-Channel: Main: 60 W x 2/Sub: 180 W x 1
4-Channel: 60 W x 4/180 W x 2 (Bridged)
5-Channel (700 W): Main: 60 W x 4/Sub: 180 W x 1
5-Channel (1000 W): Main: 60 W x 4/Sub: 360 W x 1
6-Channel: 60 W x 6/180 W x 3 (Bridged)
8-Channel: 60 W x 8/180 W x 4 (Bridged)

Rated continuous (RMS) power (12.5 V input @ 2 Ohm < 1% THD)
Monoblock (300 W): 270 W x 1
Monoblock (600 W): 500 W x 1
Monoblock (1000 W): 800 W x 1
2-Channel: 90 W x 2
3-Channel: Main: 90 W x 2/Sub: 300 W x 1
4-Channel: 90 W x 4
5-Channel (700 W): Main: 90 W x 4/Sub: 300 W x 1
5-Channel (1000 W): Main: 90 W x 4/Sub: 600 W x 1
6-Channel: 90 W x 6
8-Channel: 90 W x 8

Rated continuous (RMS) power (28.8 V input @ 4 Ohm < 1% THD)
6-Channel (24 V): 75 W x 6/200 W x 3 (Bridged)
8-Channel (24 V): 90 W x 8/180 W x 4 (Bridged)

Rated continuous (RMS) power (28.8 V input @ 2 Ohm < 1% THD)
6-Channel (24 V): 100 W x 6
8-Channel (24 V): 100 W x 8

Rated continuous (RMS) power (25 V input @ 4 Ohm < 1% THD)
6-Channel (24 V): 60 W x 6/180 W x 3 (Bridged)
8-Channel (24 V): 90 W x 8/180 W x 4 (Bridged)

Rated continuous (RMS) power (25 V input @ 2 Ohm < 1% THD)
6-Channel (24 V): 90 W x 6
8-Channel (24 V): 100 W x 8

Signal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs Monoblock (300 W): > 100 dB
Monoblock (600 W): > 87 dB
Monoblock (1000 W): > 83 dB
2/4/6-Channel: > 104 dB
Signal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Main Channels 3/5-Channel: > 104 dB
Signal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Subwoofer Channel 3/5-Channel: > 103 dB
Signal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs Monoblock (300 W): > 80 dB
Monoblock (600 W): > 67 dB
Monoblock (1000 W): > 53 dB
2/4/6-Channel: > 84 dB
Signal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Main Channels 3/5-Channel: > 84 dB
Signal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Subwoofer Channel 3/5-Channel: > 83 dB
Damping factor @ 4 Ω Monoblock (300 W): > 120/50 Hz
Monoblock (600 W): > 1000/50 Hz
Monoblock (1000 W): > 1000/50 Hz
2/4/5/6-Channel: > 150/50 Hz
3-Channel: > 120/50 Hz
Damping factor @ 2 Ω Monoblock (300 W): > 60/50 Hz
Monoblock (600 W): > 500/50 Hz
Monoblock (1000 W): > 500/50 Hz
2/4/5/6-Channel: > 75/50 Hz
3-Channel: > 60/50 Hz
THD+N @ Rated Power Monoblock (300 W/600 W)/2/4/6-Channel: <1% @ 2 Ω per Channel
THD+N @ Rated Power: Main Channels 3/5-Channel (700 W/1000 W): <1% @ 2 Ω per Channel
THD+N @ Rated Power: Subwoofer Channel 3/5-Channel (700 W/1000 W): <1% @ 2 Ω per Channel
Frequency response (+0, -1dB) Monoblock (300 W): 10 Hz-1 kHz
Monoblock (600 W/1000 W): 7 Hz-500 Hz
2/4/6-Channel: 12 Hz-22 kHz
Frequency response (+0, -1dB): Main Channels 3/5-Channel (700 W/1000 W): 12 Hz-22 kHz
Frequency response (+0, -1dB): Subwoofer Channel 3/5-Channel (700 W/1000 W): 10 Hz-1 kHz
Input voltage range @ RCA inputs Monoblock (300 W/600 W/1000 W)/2/3/4-Channel: 200 mV - 4 V RMS
Fuse rating Monoblock (300 W): 30 A
Monoblock (600 W): 50 A
2-Channel: 20 A
3-Channel: 50 A
4-Channel: 40 A
5-Channel (700 W): 60 A
6-Channel: 50 A
6-Channel (24 V): 30 A
8-Channel (24 V): 40 A
Monoblock (1000 W)/5 (1000 W)/8-Channel: 80 A
Recommended fuse type(s) AFS, AGU or MaxiFuse™
Min. copper power/Ground wire gauge 2/6 -Channel (24 V): 8 AWG wire
Monoblock (300 W/600 W/1000 W)/3/4/5/6/8-Channel (24V): 4 AWG wire
Signal Processing
Filter mode(s): Channels 1 & 2 Monoblock (300 W/600 W/1000 W): Off or Low-Pass only
2/4/6-Channel: Off, Low-Pass or High-Pass
3/5-Channel (700 W/1000 W): Off or High-Pass only
Filter Slope(s): Channels 1 & 2 Monoblock (300 W/600 W/1000 W): 12/24 dB/octave
2/3/4/5 (700 W/1000 W)/6-Channel: 12 dB/octave
Filter frequency range: Channels 1 & 2 Monoblock (300 W/600 W/1000 W): 50 Hz-500 Hz
2/3/4/6-Channel: 50 Hz-500 Hz
5-Channel (700 W/1000W): 50 Hz-5 kHz
Filter mode(s): Channels 3 & 4 4/6-Channel: Off, Low-Pass or High-Pass
5-Channel (700 W/1000 W): Off, High-Pass or Bandpass
Filter Slope(s): Channels 3 & 4 4/5 (700 W)/6-Channel: 12 dB/octave
Filter frequency range: Channels 3 & 4 4/5 (700 W)/6-Channel: 50 Hz-500 Hz
Filter mode(s): Channels 5 & 6 6-Channel: Off, Low-Pass or High-Pass
Filter Slope(s): Channels 5 & 6 6-Channel: 12 dB/octave
Filter frequency range: Channels 5 & 6 6-Channel: 50 Hz-500 Hz
Filter mode(s): Subwoofer Channel 3/5-Channel (700 W/1000 W): Off or Low-Pass only
Filter slope(s): Subwoofer Channel 3/5-Channel (700 W/1000 W): 12/24 dB/octave
Filter frequency range: Subwoofer Channel 3/5-Channel (700 W/1000 W): 50 Hz-500 Hz
Detented, calibrated filter frequent potentiometers
Infrasonic filter: Subwoofer Channel Monoblock (600 W): 30 Hz, defeatable
Remote level control Optional HD-RLC or MHD-RLC (water-resistant)
Remote level modes 3/5-Channel (700 W/1000 W): All Channels or Sub Channels
Channel input mode switch 3/4-Channel: yes (2/4 Channels)
5-Channel (700 W/1000 W): yes (2/4/6 Channels)
Pass-through preamp output Monoblock (300 W/600 W)/2/3/4-Channel: Buffered
Source channel selection for PreOuts 3/5-Channel (700 W/1000 W): yes (1&2/Sum/Sub)
4-Channel: yes (1&2/Sum)