Filter Filters Certified Refurbished Remove All Filters Price $100-$500 (4) Brand Kicker (3) Kicker 46CXA18001 Car Audio Class D Mono Amp Subwoofer Sub Amplifier CXA1800.1 $379.95 Kicker 46CXA8001 Car Audio Class D Amp Mono 1600W Peak Sub Amplifier CXA800.1... $239.95 Kicker 43CXA6001 Sub Amplifier CXA600.1 Mono Amp 600W (Certified Refurbished) $189.95 Kicker 43CXA18001 Car Audio Mono Amp 1800-Watt Class D Car CXA1800.1... $379.95