Discover unparalleled sound quality with the JL audio MX5004 4 channel amplifier, available at Garage Audio. This powerful amplifier delivers 70W x 4 at 4 ohms, ensuring crystal-clear audio for any driving experience.

Crafted by the renowned JL Audio brand, the MX5004 exemplifies cutting-edge technology blended with reliability. It’s designed to fit seamlessly into your car's audio setup, providing both performance and durability.

The compact design of the JL audio MX5004 4 channel amplifier makes it ideal for any vehicle, allowing easy installation without compromising on power. Its advanced components ensure efficient power management, giving you uninterrupted music quality on every journey.

Whether you are an audiophile or a casual listener, this amplifier elevates your in-car audio experience. Its precision-tuned circuits and filters enhance sound clarity, letting you enjoy every note and beat.

With Garage Audio's extensive range of car audio products, you can pair the JL audio MX5004 4 channel amplifier with subwoofers, speakers, and much more. Transform your vehicle's sound system into a high-fidelity experience.

Experience the best in car audio technology with this amplifier, known for its outstanding features and exceptional sound delivery. Upgrade your car's audio system with confidence, and enjoy the remarkable acoustics offered by this reliable device.

Channels Monoblock/3/4
Physical dimensions (Height) 1.77" (45 mm)
Physical dimensions (Width) Monoblock (300 W)/4-Channel (280 W): 8.66" (220 mm)
Monoblock (500 W)/3/4-Channel (500 W): 9.33" (237 mm)
Physical dimensions (Depth) Monoblock (300 W)/4-Channel (280 W): 3.09" (78.5 mm)
Monoblock (500 W )/3/4-Channel (500 W): 4.50" (115 mm)
Weight
3.18 lbs (1.44 kg)

Water and dust rating IPX7
Warranty 3 years
Operating voltage 11-15 VDC
Audio
Amplifier class Class D
Rated continuous (RMS) power (14.4 V input @ 4 Ohm < 1% THD) Monoblock (300 W): 160 W x 1
Monoblock (500 W): 300 W x 1
3-Channel: Main: 75 W x 2/Sub: 250 W x 1
4-Channel (280 W): 50 W x 4/140 W x 2 (Bridged)
4-Channel (500 W): 70 W x 4/250 W x 2 (Bridged)
Rated continuous (RMS) power (14.4 V input @ 2 Ohm < 1% THD) Monoblock (300 W): 300 W x 1
Monoblock (500 W): 500 W x 1
3-Channel: Main: 100 W x 2/Sub: 400 W x 1
4-Channel (280 W): 70 W x 4
4-Channel (500 W): 125 W x 4
Rated continuous (RMS) power (12.5 V input @ 4 Ohm < 1% THD) Monoblock (300 W): 160 W x 1
Monoblock (500 W): 250 W x 1
3-Channel: Main: 50 W x 2/Sub: 200 W x 1
4-Channel (280 W): 36 W x 4/100 W x 2 (Bridged)
4-Channel (500 W): 55 W x 4/180 W x 2 (Bridged)
Rated continuous (RMS) power (12.5 V input @ 2 Ohm < 1% THD) Monoblock (300 W): 250 W x 1
Monoblock (500 W): 400 W x 1
3-Channel: Main: 80 W x 2/Sub: 300 W x 1
4-Channel (280 W): 52 W x 4
4-Channel (500 W): 90 W x 4
Signal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs Monoblock (300 W): > 85 dB
Monoblock (500 W): > 97 dB
4-Channel (280 W): > 89.5 dB
4-Channel (500 W): > 88 dB
Signal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Main Channels 3-Channel: > 88 dB
Signal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Subwoofer Channel 3-Channel: > 88 dB
Signal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs Monoblock (300 W): > 64 dB
Monoblock (500 W): > 70 dB
4-Channel (280 W): > 68 dB
4-Channel (500 W): > 70.5 dB
Signal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Main Channels 3-Channel: > 68 dB
Signal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Subwoofer Channel 3-Channel: > 68 dB
Damping factor @ 4 Ω Monoblock (300 W): > 120/50 Hz
Monoblock (500 W): > 115/50 Hz
4-Channel (280 W): > 60/50 Hz
4-Channel (500 W): > 92/50 Hz
Damping factor @ 2 Ω Monoblock (300 W): > 75/50 Hz
Monoblock (500 W): > 54/50 Hz
4-Channel (280 W): > 30/50 Hz
4-Channel (500 W): > 43/50 Hz
THD+N @ Rated Power Monoblock (300 W/500 W)/4-Channel (280 W): <1% @ 2 Ω per Channel
THD+N @ Rated Power: Main Channels <1% @ 2 Ω per Channel
THD+N @ Rated Power: Subwoofer Channel <1% @ 2 Ω per Channel
Frequency response (+0, -1dB) Monoblock (300 W)/3/4-Channel (280 W/500 W): 20 Hz-20 kHz
Monoblock (500 W): 20 Hz-12 kHz
Input voltage range @ RCA inputs Monoblock (500 W)/3-Channel: Switchable from 250 mV-4 V RMS (Low) to 580 mV-14 V RMS (High)
Monoblock (300 W)/4-Channel (280 W/500 W): Switchable from 250 mV-4 V RMS (Low) to 750 mV-15 V RMS (High)
Fuse rating Monoblock (300 W): 30 A
Monoblock (500 W)/4-Channel (500 W): 50 A
3-Channel: 60 A
4-Channel (280 W): 35 A
Recommended fuse type(s) AFS, AGU or MaxiFuse™
Min. copper power/Ground wire gauge Monoblock (300 W)/4-Channel (280 W): 8 AWG wire
Monoblock (500 W)/3/4-Channel (500 W): 4 AWG wire
Signal Processing
Filter mode(s): Channels 1 & 2 Monoblock (300 W/500 W): Off or Low-Pass only
3/4-Channel (280 W/500W): Off, Low-Pass or High-Pass
Filter Slope(s): Channels 1 & 2 Monoblock (300 W)/4-Channel (280 W/500 W): 12 dB/octave
Monoblock (500 W): 24 dB/octave
Filter frequency range: Channels 1 & 2 Monoblock (300 W): 40 Hz-400 Hz
4-Channel (280 W/500 W): 35 Hz-300 Hz
Filter mode(s): Channels 3 & 4 4-Channel (280 W/500 W): Off, Low-Pass or High-Pass
Filter Slope(s): Channels 3 & 4 4-Channel (280 W/500 W): 12 dB/octave
Filter frequency range: Channels 3 & 4 4-Channel (280 W/500 W): 35 Hz-300 Hz
Filter mode(s): Subwoofer Channel 3-Channel: Off or Low-Pass only
Filter slope(s): Subwoofer Channel 3-Channel: 12 dB/octave
Filter frequency range: Subwoofer Channel 3-Channel: 40 Hz-400 Hz
Bass boost EQ (0 to +12 dB @ 45 Hz) Monoblock (300 W/500 W): 0 to +12 dB @ 43 Hz
Detented, calibrated filter frequent potentiometers
Remote level control Monoblock (300 W/500 W)/3-Channel: Optional (RBC-1)
Channel input mode switch 3-Channel: yes (2/4 Channels)
4-Channel (280 W/500 W): yes (2/3/4 Channels)
Output polarity switch Monoblock (300 W/500 W)/3-Channel: yes