JBL 4645 Professional Series 18" Subwoofer - Perfect for JBL 4343 Spea
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JBL SUB160 160 Watt Powered Subwoofer Excellent Deep Bass!! | eBay
JBL GT4-12 (gt412) 1000W Single 4 ohms 12" Subwoofer
MS-12SD4 | 1800-watt, 12" 4-ohm dual-voice-coil subwoofer
JBL Stadium 82SSI Stadium Series 8" component subwoofer with switchable 2- or 4-ohm impedance at Crutchfield
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JBL SRX828SP Dual 18" Active Subwoofer With 2000W Peak Crown Amplifier | Full Compass Systems
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JBL ARENA 12
S3-1224 | 12" (300mm) high-performance car audio subwoofer
JBL 3635 18" Cinema Subwoofer System 3635 B&H Photo Video
