Rockford Fosgate T600-4 600W 4 Channel Car Amplifier

JL Audio Slash 500/1 V1 MONOBLOCK Subwoofer Amplifier 600W SPL SQ Class D Works

Alpine KTA-200M Mono Power Pack Amplifier - Black

Alpine PDX M6 Amplifier Works But May Need Repair

Alpine S-A32F 4-Channel Car Audio Power Amplifier for Vehicle Stereo System

Alpine S-A32F S-Series 320W RMS 4-Channel Digital Class D Car Audio Amplifier

MTX Thunder Thunder404 404 4 channel Audio amp amplifier power spl usa high end

Rockford Fosgate Prime R2-300X4 300 Watt 4 Channel Amplifier 75W x 4 - For Parts