Lanzar OPTI1522D 15-Inch High-Performance Dual 2 Ohm Subwoofer DVC, Set of 1 : Amazon.ca: Electronics
Amazon.com: LANZAR 15in Car Subwoofer DVC - IB Open Air Audio Stereo Speaker, 4 Ohm Impedance, Steel Basket, 400 Watt Power, Non-Pressed Paper Cone and Foam Surround for Vehicle Sound System -
Lanzar VW15D 15" Dual 4 ohm Vibe Car Subwoofer - Sonic Electronix
Amazon.com: LANZAR 15in Car Subwoofer DVC - IB Open Air Audio Stereo Speaker, 4 Ohm Impedance, Steel Basket, 400 Watt Power, Non-Pressed Paper Cone and Foam Surround for Vehicle Sound System -