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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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JBL GT-BASSPRO12 - Superior 12 Inch Ported Powered Car Subwoofer - Amplified sub boxes - Online Car Audio & Stereo Store
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JBL BassPro Hub | 11" (279mm) Spare tire subwoofer with built-in 200W RMS amplifier with remote control.
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Amazon.com: JBL GT-BassPro12 12-Inch (300mm) Car Audio Powered Subwoofer System, black : Electronics
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JBL BassPro SL2 8" 125 Watts RMS Power Self-Powered Low Profile Underseat Car Audio Subwoofer Bundle Combo with 2x 6.5" 330 Watts Peak Power 2-Way Vehicle Component Speakers and Amp Wiring Kit -
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