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JBL By Harman GT-X1200 GT Series 1200 Watts 12" Single Voice Coil Optimum Bass Car Subwoofer - Hi-Res World
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OLD SCHOOL CAR Audio!Jbl Gt122d Power Gt 12” Vintage Sq Subwoofer,Box/paperwork! - $94.99 | PicClick
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Amazon.com: Two Pieces of GT-X1200 12" J.B.L Subwoofer 1200W 4-Ohm Bass Speaker Car Audio : Electronics
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GT-BASSPRO12 | Subwoofer speaker with built-in 150W RMS amplifier with bass port for a surprising bass experience
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