TS-WX1210A - 12" - 1200w Max Power, Built-In 350w Output Amplifier - Sealed Subwoofer | Pioneer Electronics USA
Amazon.com: DS18 SLC12S Car Subwoofer Audio Speaker - 12" in. Paper Glass Fiber Cone, Black Steel Basket, Single Voice Coil 4 Ohm Impedance, 500W MAX Power and Foam Surround for Vehicle Stereo
Single 12-Inch Ported Subwoofer Box Car Audio Stereo Bass Speaker Sub Enclosure - Walmart.com
Amazon.com: Pyle 12' Car Audio Speaker Subwoofer - 1600 Watt High Power Bass Surround Sound Stereo Subwoofer Speaker System - Non Press Paper Cone, 90 dB, 40 Ohm, 60 oz Magnet, 2
Toro Audio FORCE 12S Car Subwoofer | 12 Inch Subwoofer | 2000 Watts RMS – TORO AUDIO
Eminence Lab 12C High Power 12" Subwoofer Speaker Driver 4 Ohm