Kicker C12 4 Ohm 12" Subwoofer | P.C. Richard & Son
KICKER C12a Subwoofer | Sub Woofer Speakers | Croooober
Amazon.com: Kicker Bundle Compatible with Universal Vehicle C12 Comp Single 12" Vented Port Loaded Sub Box with Harmony HA-400.1 Amp & Install Kit : Electronics