SounDigital - Car Full Range Amplifier 800 - 4 Channels 800 Watts RMS 4 Ohm

JL Audio J2 320.4 4-Channel 320W RMS Car Audio Amplifier Powerful Sound System

Timpano TPT-500.4 2Ω Compact 4 Channel Amplifier 500W Car Audio Digital Amp

Timpano TPT1000.4 1000W 4 Channel Car Amplifier

DS18 SLC-X1050.4 Select Full Range Class AB 4 Channel Amplifier 1050 Watts

Eclipse Car Amplifier 4/3/2 Channel Power Amp EA3422 "BONUS""

3000 Watt Autotech Car Amp Amplifier Audio

Orion CBA2500.4 2500W Max 4-Channel Class-AB Stereo Car Audio Amplifier