GT5-12 | 30 cm (12 inch) subwoofer, with high output, can take peak load of 1100 Watts
JBL PRX412M 1200W 12 inch Passive Speaker | Sweetwater
Amazon.com: JBL Professional EON712 Powered PA Loudspeaker, 12-Inch (Bluetooth) Bundle with Steel Speaker Stand, Stand Bag 51" Interior, and XLR-XLR Cable : Musical Instruments
JBL AM5212/00 12-inch 2-way Loudspeaker - Black | Sweetwater
Jbl Arena X 12" Car Subwoofer - Each : Target
JBL STADIUM122SSI 12" High Performance Automotive Audio Subwoofer with Selectable Impedance - Open Box - Creative Audio