![Amazon.com: JBL GT-BassPro12 12-Inch (300mm) Car Audio Powered Subwoofer System, black : Electronics Amazon.com: JBL GT-BassPro12 12-Inch (300mm) Car Audio Powered Subwoofer System, black : Electronics](https://m.media-amazon.com/images/I/81Hzke7ZPyS.jpg)
Amazon.com: JBL GT-BassPro12 12-Inch (300mm) Car Audio Powered Subwoofer System, black : Electronics
![GT-BASSPRO12 | Subwoofer speaker with built-in 150W RMS amplifier with bass port for a surprising bass experience GT-BASSPRO12 | Subwoofer speaker with built-in 150W RMS amplifier with bass port for a surprising bass experience](https://kh.jbl.com/dw/image/v2/AAUJ_PRD/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw0bfe3578/GT-BassPro_001-1_3000x3000_300dpi_dvHAMaster.png?sw=537&sfrm=png)
GT-BASSPRO12 | Subwoofer speaker with built-in 150W RMS amplifier with bass port for a surprising bass experience
![JBL Package 4)6.5" coax speakers +450W 12" Enclosed Powered subwoofer & wire kit | eBay JBL Package 4)6.5" coax speakers +450W 12" Enclosed Powered subwoofer & wire kit | eBay](https://i.ebayimg.com/images/g/oAgAAOSwARBhcbQP/s-l1600.jpg)
JBL Package 4)6.5" coax speakers +450W 12" Enclosed Powered subwoofer & wire kit | eBay
![JBL Grand Touring Series Bass Pack GTO1204BR enclosed subwoofer and GTO3501 mono sub amplifier at Crutchfield JBL Grand Touring Series Bass Pack GTO1204BR enclosed subwoofer and GTO3501 mono sub amplifier at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2008/109/x10912PACK-F.jpeg)