Best 4 Channel Amplifier

Pioneer GM-D9704 1600W Class D 4-Channel Car Amplifer, With Bass Remote

Citronic | 4 Channel Power Amplifier For Permanent or Mobile Installations 1U Rack Mountable Quad Amplifier | 4 x 200W Full Audio and Power Protection with Peak Limiter

Pioneer GM-A6704 - Power Stage

Pioneer GM-A4704 4-Channel Bridgeable Amplifier (520W)

Behringer EUROPOWER EPQ304 Professional 300 Watt Light Weight 4 Channel Power Amplifier with ATR (Accelerated Transient Response) Technology

Romicta 4 Channel Bluetooth 5.0 Stereo Amplifier, 50Wx4 HiFi Power Amp, 1200W Max, USB/SD/FM, Class D Home Audio Receiver for Home Theater & Karaoke, Includes Remote & Power Adapter

PIONEER GM-DX104 4 channel inline car amplifier - 4 x 100w

Donner Bluetooth 5.0 Stereo Audio Amplifier Receiver, Peak power 440 W Hi-Fi Wireless 4 channel Desktop Amp with USB, SD,FM, 2 Mic IN Echo, RCA, LED, Speaker Selector for Studio, Home Speakers-MAMP5

Kicker 47KEY2004 Car Audio Smart DSP 4 Channel Speaker Amplifier 40 Band EQ Amp

KENWOOD KAC-M5024BT Compact 4-Channel 600 Watt Car Amplifier with Bluetooth Streaming. Built for Marine, ATV and Powersport Applications. Waterproof, Dustproof, Rust Proof and Vibration Proof