JBL GT-BassPro12 Ported powered subwoofer with 12" sub and 150-watt amp at Crutchfield
GT5-12 | Quality 12 inch Single Voice Coil (SVC) Subwoofer
User manual JBL GT5-12 (English - 4 pages)
Review: JBL GT Bass Pro 12" Subwoofer - Team-BHP
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