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CS1214 | 30 cm (12 inch) subwoofer, with double magnet suitable for enclosed, bass reflex and bandpass boxes
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 CS1214 1000-watt, 12" Car Audio Subwoofer, Black - Walmart.com
JBL Club WS1200 - 12” Shallow Mount 250W RMS 1000W Peak Power Car Subwoofer | eBay