Mtx Audio Rt8pt 8 Inch 240 Watt Car Loaded Universal Powered High Performance Amplified Tube Box Vented Subwoofer Enclosure, Rca Connectivity : Target
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Amazon.com: Pyle 8-Inch Carpeted Subwoofer Tube Speaker - 250 Watt High Powered Car Audio Sound Component Speaker Enclosure System w/ 1.5” Aluminum Voice Coil, 4 Ohm, 35Hz-800Hz Frequency, LED, RCA - Pyle PLTAB8 : Electronics
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Amazon.com: Pyle 8-Inch Carpeted Subwoofer Tube Speaker - 400 Watt High Powered Car Audio Sound Component Speaker Enclosure System w/ 2” Aluminum Voice Coil, 4 Ohm, 30Hz-700kHz Frequency - Pyle PLTB8,Black : Electronics
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Kicker 46CWTB102 Weather-proof sealed tube enclosure with one 10" 2-ohm subwoofer and 10" passive speaker at Crutchfield
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