Amazon.com: SRX1040 10" SRX Car Sub Bundle with Rockville dB12 RMS Mono 2 Ohm Car Amp, RD10 Sealed Sub Box, RWK41 Car Amp Wire Kit and Single Sub Box Installation Kit: Wire,Screws,Spades (
Amazon.com: KICKER 48VCWR122 COMP12 12" 1000W Car Subwoofer Bundle with Rockville dB12 2000 Watt Peak/500w CEA Rated RMS Mono 2 Ohm Amplifier Car Amp & Rockville RWK41 Installation Wire Kit (3 Items) :