Pyramid PW1286 12" Car Subwoofers - Sonic Electronix
Pyramid Bnps122 12 Inch 1200 Watt Dual Audio Subwoofer With Neon Lighting And Bandpass Enclosure Box And Pyramid Pb715x 2-channel Car Audio Amplifier : Target
Amazon.com: 6.5 Inch Car Woofer Speaker - 300 Watt High Powered White Injected Polypropylene Cone Car Audio Sound Component Speaker System w/ High-Temperature Kapton Voice Coil, 4 Ohm, 40oz Magnet - Pyramid