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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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Amazon.com: JBL GT-BassPro12 12-Inch (300mm) Car Audio Powered Subwoofer System, black : Electronics
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JBL 12-Inch Dual-Voice-Coil Subwoofer, Dual 4 Ohm, 275 watts, 90 dB, Frequency: 27-450 Hz | GT5-12D Buy, Best Price. Global Shipping.
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CS1214 | 30 cm (12 inch) subwoofer, with double magnet suitable for enclosed, bass reflex and bandpass boxes
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