10 best4 Channel Motorcycle Amplifierof January 2026
112M consumers helped this year.
1
Rockford Fosgate M5-800X4 IPX6 Element Ready 800-Watt 4-Channel Marine Amplifier with Dynamic Power
Rockford Fosgate
9.9
2
Rockford Fosgate TM400X4AD Power Marine Amplifier, 400 Watt 4 Channel
Rockford Fosgate
9.8
3
PIONEER GM-A6704 4-Channel Bridgeable Amplifier with Bass Boost, Black/Red
Pioneer
9.6
4
Kenwood KAC-M5024BT 4 Channel Digital Powersports/Marine Amplifier
KENWOOD
9.3
5
Rockford Fosgate PBR400X4D 400 Watt Full-Range Punch Compact Chassis 4 Channel Amp Amplifier
Rockford Fosgate
9.1
OtherUp to 6% off
Rockville dB45 3200 Watt/1600w RMS 4 Channel Amplifier Car Stereo Amp
BOSS Audio Systems MC900B 500 Watt, 4 Channel, All-Terrain, Weather Resistant Amplifier System with Bluetooth Multifunction Remote
KENWOOD KAC-M5014 4-Channel Compact Digital Amplifier (600W) for Car, Marine, UTV & Motorsport Vehicles, Solid Corrosion-Resistant Aluminum Chassis, IPX6, IPX7 & IP6X Certified and Vibration-Proof
Rockford Fosgate R2-300X4 Prime 300-Watt Full Range Class D 4-Channel Amplifier
6
Rockford Fosgate M2-300X4 Marine 300-Watt 4-Channel Element Ready Amplifier
Rockford Fosgate
8.8
7
Kenwood M3004 Compact 4 Channel Digital Amplifier
KENWOOD
8.5
17% off
8
Kenwood KACM1814 Compact 4-Channel Amplifie
KENWOOD
8.2
9
BOSS AUDIO R2504 Riot 1000-Watt Full Range, Class A/B 2-8 Ohm Stable 4 Channel Amplifier with Remote Subwoofer Level Control
BOSS Audio Systems
7.9
10
Recoil DI550.4 Full-Range Class-D 4-Channel Car Audio Amplifier, 1,040 Watts Max Power, 2-4 Ohm Stable, Mosfet Power Supply, Bridgeable
RECOIL
7.6
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