S3-1224 | 12" (300mm) high-performance car audio subwoofer
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 5064570 Woofer for Control 28-1 | Full Compass Systems
JBL 5048239X 2279H 18-Inch Replacement Woofer for SRX828S | PSSL ProSound and Stage Lighting
JBL STAGE 1210 12 inch 1000W Woofer for sale online | eBay
CS1214 | 30 cm (12 inch) subwoofer, with double magnet suitable for enclosed, bass reflex and bandpass boxes