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Amazon.com: BOSS Audio Systems CXX8 8 Inch Car Subwoofer - 600 Watts Maximum Power, Single 4 Ohm Voice Coil, Easy Mounting, Sold Individually : Electronics
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Amazon.com: 5 CORE 15 Inch Subwoofer Speaker 3500W Peak High Power Handling 350W RMS 15" Replacement 8 Ohm Pro Audio DJ Sub Woofer w/CCAW Voice Coil Aluminum Frame 90oz Magnet 15-185 AL
Amazon.com: Cerwin Vega Vega Series 8" Dual 2-Ohm High-Performance Subwoofer - 250W RMS, Enhanced Bass for Car Audio Systems, Durable Carbon Fiber Cone, Easy Install, Optimized for 2 Ohm Car Subwoofer V82DV2 :
Amazon.com: JINGERL 5.25 Inch 30-50W Woofer Audio Speaker Driver 4Ohm 8 Ohm Music Bass Speakers Column Loudspeaker DIY for Home Sound System (Color : 5.25Inch 8Ohm) : Electronics
Amazon.com: Goldwood Sound GW-8PC-8 Heavy Duty 8ohm 8" Woofer 330 Watts Replacement Speaker, Black : Musical Instruments
Amazon.com: PRV AUDIO 6MB200 v2 6.5 Inch Speakers Midbass Woofer 8 Ohm, 100 Watts RMS, 200 Watts Program Power, 93.5 dB 1.5 in Voice Coil for Small Custom Enclosures Pro Car Audio System (Single) : Musical Instruments
Amazon.com: CHOOYO 6.5 Inch Subwoofer Audio Speaker 80W 4 8 Ohm High Power Fever Woofer Music Loudspeaker DIY for Bookshelf Sound System (Color : 8 Ohm) : Electronics
Amazon.com: Ground Zero Mid Woofer Pair 16 cm Gzck 165Spl for Car 165 Mm Diameter High Efficiency Middle Bass for Excellent Sound : Electronics
Amazon.com: 5 CORE 15 Inch Subwoofer Speaker 3500W Peak High Power Handling 350W RMS 15" Replacement 8 Ohm Pro Audio DJ Sub Woofer w/CCAW Voice Coil Aluminum Frame 90oz Magnet 15-185 AL
Amazon.com: Massive Audio M8 – 8 Inch 280 Watts, 8 Ohm Pro Audio Midrange Speaker for Cars, Stage and DJ Applications. Sold Individually : Electronics