Amazon.com: KICKER 44L7S152 15" Subwoofer Square L7 Dual 2 Ohm Sub Refurbished and ASC 215SQV 15" Vented Square Sub Box : Electronics
Kicker 50GOLD154 15" 50th Anniversary Subwoofer
Amazon.com: KICKER (2) 44CWCS154 CompC 15" 1200w Single 4-Ohm Car Subwoofer Bundle with Dual Sub Box Enclosure Installation Kit and Rockville RD15 Dual MDF Sealed Car Sub Enclosure Box USA (4 Items) :