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
JBL Dual 12in. Speaker Car Subwoofers for sale | eBay
JBL SUBBP12AM 450W Max Powered 12" Loaded Ported Enclosure Subwoofer System | eBay