JBL S2-1224 Series II 1100 Watts 12" switchable 2 or 4 Ohm SUB Subwoofer club 50036326742 | eBay
JBL GX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black GX1200 - Best Buy
Black Jbl 18 Sws 1100 Speaker Sub Woofer, Mintu Electronics | ID: 22783400288
S2-1224 | 12" car audio subwoofers
Jbl 1100 Watts subwoofer & bass box in good for Sale in Bardez, Goa Classified | IndiaListed.com
JBL Stadium BassHub 11" 600 Watt RMS Passive Dual 4-Ohm Voice Coil Car Audio Subwoofer Bundle with High Performance Compact Class D Car Audio Mono Subwoofer Amplifier - Road Entertainment
JBL CLUB1224 Car subwoofer enclosure 1100 W 4 Ω | Conrad.com