4 Channel

Diamond Audio DXM800.4D - DXM 4-Channel Full Range Class D Waterproof Amplifier

ARC Audio MOTO 720 4-Channel Amplifier Hi-Output Powersports Amplifier

Cicada Audio FLX1400.4P - DSP 4 x 350 @ 2 Ohm

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Cicada Audio CX600.4D - 4 X 150 @ 2 Ohm

Infinity MARINEM3004A High Performance 4 Channel Marine Amplifiers

Kicker 51KPX3004 KPX300.4 - 4x75-Watt Powersports & Motorcycle Full-Range Amplifier

Memphis Audio MX800.4 Powersports 800 Watts 4-Channel Amplifier

JVC KS-DR2004D 4-Channel 200 Watt Compact Digital Amplifier for Compact Car, Marine, UTV and Motorcycles

Kenwood KAC-M5024BT 4 Channel Bluetooth, Compact Amplifier, Waterproof

Rockford Fosgate TM400X4AD 4 Channel Marine Amplifier - 100x4 @ 4-Ohm, 100x4 @ 2-Ohm, 200x2 @ 4-Ohm Bridged

Rockford Fosgate M5-800X4 4 Channel Element Ready Amplifier - 125x4 @ 4-Ohm, 200x4 @ 2-Ohm, 400x2 @ 4-Ohm Bridged

Rockford Fosgate PM400X4 4 Channel Marine Amplifier - 50x4 @ 4-Ohm, 100x4 @ 2-Ohm, 200x2 @ 4-Ohm Bridged