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JL Audio JD400/4 JD Series 4 Channel Amp Full Range Class D Amplifier 400w RMS

Kicker 46CXA360.4 Amp 4 Channel Class A/B Full Range Car Amplifier up to 360w

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Kicker CX360.4 360W 4-Channel Class A/B Full-Range Amplifier, Powerful Audio Amp

Kicker 46CXA4001 MONOBLOCK CLASS D SUBWOOFER AMPLIFIER 400 Watts RMS

Kicker KA48KMA3604 MARINE 360W 4 CHANNEL CLASS D FULL-RANGE AMPLIFIER