JBL Stadium 1000 High Performance 2600 Watt Peak Power Class D Car Audio Mono Subwoofer Amplifier Bundle with 2x JBL Club 1224 12" 1100 Watts Peak Car Audio Subwoofer with Selectable Smart Impedance - Road Entertainment
JBL CLUB1224 1100W 2-4 Ohm 12 in. Club Series Selectable Car Subwoofer - Walmart.com
JBL GT5-1204BR Single 12" Bass-Reflex Subwoofer Box/Enclosure
JBL S2-1224SS Subwoofer Auto Set - 1100 Watt Harman Kardon Car hifi 12" JBL Radio Basreflex Behuizing Auto Subwoofer - 30 cm | 300 mm, zwart : Amazon.nl: Elektronica
JBL CS1214 1000-watt, 12" Car Audio Subwoofer, Black - Walmart.com