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Amazon.com: BESTISAN Powered Subwoofer, 6.5" Active Home Audio Subwoofer in Compact Design,LFE & Stereo Line Inputs & Audio Output, Built-in Amplifier for Home Theater/Receiver/TV/Speakers, Black, SW65D : Everything Else
Amazon.com: STINGER Single 12-Inch 1,000 Watt (RMS) Car Subwoofer in Down Firing Box | Ported Subwoofer Enclosure Box, (1500W Peak,1000W RMS Power) DC2S12B : Electronics
Amazon.com: SoundQubedHDS206-D4 Car Audio Subwoofers (6.5”) Heavy Duty Street 2 Series Subwoofer for Car – 350 Watts High Powered Car Subwoofer Audio Sound Speaker System w/ 60oz Magnet Weight : Electronics
Amazon.com: New Pair Soundstorm SS12 12" 800W Car Audio Subwoofer 4 Ohm SVC Bass Sub : Electronics
Amazon.com: DS18 SB10A 10" Shallow Subwoofer Enclosure with Built in Amplifier – Car Audio All in One Amplifier and Subwoofer Bass Package 700 Watts Power – Great Stealth Car Subwoofer in Box
Amazon.com: Rockville (2) W15K6D2 V2 15" 8000w Car Subwoofers Dual 2-Ohm Subs CEA Compliant : Electronics
Amazon.com: Skar Audio Dual 12" Complete 2,400 Watt SDR Series Subwoofer Bass Package - Includes Loaded Enclosure with Amplifier : Electronics
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Amazon.com: DS18 EN-DF10 10" Shallow Thin Subwoofer Enclosure Down-Firing Compact Sealed Design for Car Trucks 600 Watts Black : Electronics
Amazon.com: AUDIOTEK Pair of Car Vehicle Subwoofer Audio Speaker - 10 Inch Competition Grade Pressed Paper Cone, 4 Ohm Impedance, Advanced Air, 1000W Power for Stereo Sound System K710 (2 Subwoofers) PK10 : Electronics
Amazon.com: SVS 3000 Micro Sealed Subwoofers with Fully Active Dual 8-inch Drivers - Pair (Pinano Gloss White) : Electronics
Amazon.com: Sound Town METIS Series 15" 1600 Watts Powered Subwoofers with Speaker Outputs, DJ PA Pro Audio Sub with 4-inch Voice Coil (METIS-15SPW2.1) : Musical Instruments
Amazon.com: Kanto SUB8VMW Sealed Powered Subwoofer | 300W Peak Power | 8" Woofer | Matte White : Electronics
Amazon.com: 5 CORE 10 Inch Subwoofer 85W RMS Full Range Pro Audio Speaker 4 Ohm Car Subwoofers 1” CCAW Voice Coil Sub Woofer w 23 oz Magnet for Car RV DJs Home