AUDIOCONTROL ACM-4.300 COMPACT 4-CHANNEL MICRO AMPLIFIER AMP 50W RMS x 4 @ 4-OHM

KICKER 46CXA360.4 4Channel Car Audio Amplifier including new Remote Bass Control

AudioControl EPIC FOUR Amplifier 4/3/2 Channel 200 Watts Rms x 4 @ 2 Ohm Compact

NEW Audio Control EPICFOUR Epic Series 4-Channel Car Audio Amplifier

JL Audio 300/4 Car Audio Amplifier 4-Channel MPN 300/4 Powerful Sound Quality

AudioControl LC-1.1500 High Power Mono Subwoofer Amplifier with Accubass

ROCKFORD FOSGATE R2-500X4 4CHANNEL 500W RMS CAR AMP SPEAKER COMPONENTS AMPLIFIER

Rockford Fosgate TM400X4AD 400W 4 Channel Power Marine Amplifier