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) :
15" L7R Subwoofer - 2 Ohm| KICKER®
Universal Car Stereo Vented Port Single 15" Kicker Comp C15 Sub Box - 4 Ohm - Walmart.com
STL file Kicker 15 L7 S15L7 subwoofer・Template to download and 3D print・Cults
Kicker CompVR 07CVR154 15" subwoofer with dual 4-ohm voice coils at Crutchfield