(2) Kicker 43CVR124 COMPVR 1600W 12" Car Subwoofers Subs+Mono Amplifier+Amp Kit Kicker 43CVR124 12" 800 Watt Dual Voice Coil 4-Ohm Car Stereo Subwoofers Dual 4-Ohm high-temperature voice coils Rockville RXD-M2 3000 Watt/1500w RMS Mono Class D 1 Ohm Car Stereo Amplifier With Optical Coupler Technology Optical Coupler Class D Technology 1  17 High Grade Twisted Pair of 100% Copper RCA Cable