Kicker CXA300.4 (43CXA3004) CXA300.4 4x75-Watt Four-Channel Full-Range Amplifier New Kicker 43CXA3004 300W 4-Channel Car Audio Power Amplifier Amp Stereo CX300.4 75W x 4 @ 14.4V 150W x 2 @ 14.4V, 4-Ohm bridged mono 600W @ 15.6V Class AB