Best Buy: JBL CX Series 12" Single-Voice-Coil 4-Ohm Subwoofer Black CX1200
JBL CLUB WS1200 12" 1000W SHALLOW-MOUNT LOW PROFILE SUBWOOFER BASS SPEAKER NEW 637740957303 | eBay
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JBL P1224 Power Series 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Amazon.com: JBL BassPro SL 8-inch 125W RMS Powered Under-Seat Compact Subwoofer Enclosure System (250 watts RMS: 125 watts) : Electronics
Amazon.com: JBL JRX118S Single 18-Inch 350W Continuous, 1400W Peak Passive Sub Bass Loudspeaker (with Pole Mount) : Musical Instruments
Amazon.com: JBL BassPro SL 8-inch 125W RMS Powered Under-Seat Compact Subwoofer Enclosure System (250 watts RMS: 125 watts) : Electronics
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Amazon.com: JBL BassPro SL 8-inch 125W RMS Powered Under-Seat Compact Subwoofer Enclosure System (250 watts RMS: 125 watts) : Electronics
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Amazon.com: JBL BassPro SL 8-inch 125W RMS Powered Under-Seat Compact Subwoofer Enclosure System (250 watts RMS: 125 watts) : Electronics
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JBL PRX418S 1600W 18" Passive Subwoofer - GearclubDirect
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Amazon.com: JBL Stage 1200D Dual 12" 2-Ohm Subwoofer Enclosure : Electronics
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