JBL Club WS1200 | 12" Club Series Shallow-mount Subwoofer
JBL Arena X 12" Car Subwoofer - Each | World Wide Stereo
JBL BassPro 12 | 12" (300mm) Car Audio Powered Subwoofer System with Slipstream Port Technology
Amazon.com: JBL SUBBP12AM - 450 Watts (150W RMS) 12” Amplified 12 in. Ported Subwoofer with Sub Level Control and Distortion Free Bass with Gravity Magnet Phone Holder Bundle : Electronics