10 best4 Channel Amplifiers For Car Audioof March 2026

BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier - 1100 High Output, Monoblock, Class A/B, 2/4 Ohm Stable, Low/High Level Inputs, Low Pass Crossover, Mosfet Power Supply, Stereo

Skar Audio RP-150.4AB 1,000 Watt Full-Range Class A/B 4 Channel Car Amplifier

BOSS AUDIO R2504 Riot 1000-Watt Full Range, Class A/B 2-8 Ohm Stable 4 Channel Amplifier with Remote Subwoofer Level Control

Recoil RED1800.5 1800 Watts Class-D Car Audio 5-Channel Amplifier, Mono 1 Ohm Stable, Remote Bass Knob Included

Pioneer GM-DX874 4-Channel, Class D, 1200 W Max Power - Multi-Channel Amplifier

Planet Audio AC1200.4 Anarchy 1200 Watt, 4 Channel, 2/8 Ohm Stable Class A/B, Full Range, Bridgeable, MOSFET Car Amplifier

BOSS Audio Systems MC900B 500 Watt, 4 Channel, All-Terrain, Weather Resistant Amplifier System with Bluetooth Multifunction Remote

Kenwood KACM1814 Compact 4-Channel Amplifie

Taramps TS 400x4 400 watts RMS 4 Channels Full Range Car Audio Amplifier, 2 Bridged Channels, RCA Input Class D, Output Power, Multichannel Amplifier System, Small - TS400X4