SB-F-EDG/10W3v3 - Car Audio - Stealthbox® - Ford - JL Audio
8 Inches Slim Waterproof Subwoofer - 300 Watts at Dual 4-Ohms Car Audio Powered Subwoofer with Multi-Color RGB Lights and Remote Control - PP Cone with Rubber Edge, PLRGSW84BK (Black) - Walmart.com
Amazon.com: Lanzar 12in Car Subwoofer Speaker - Black Non-Pressed Paper Cone, Stamped Steel Basket, Dual 4 Ohm Impedance, 1600 Watt Power and Foam Edge Suspension for Vehicle Audio Stereo Sound System -