Rockville RVB10.1A 10 Inch 500W Active Powered Car Subwoofer+Sub Enclosure Box - Rockville Audio
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WH-D8 Active Subwoofer – WharfedaleUSA
Pioneer TS-WX1210A - Sealed 12" 1,300-Watt Active Subwoofer with Built-in Amp - Walmart.com
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Carvin TRx3118A 2000W Active 18-Inch Subwoofer - Carvin Audio
Pioneer TS-WX1220AH Dual 12" Ported Enclosure Active Subwoofer with Built-in Amplifier - Walmart.com
Edifier T5 Powered Subwoofer - Edifier USA
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PreSonus AIR18s Active Subwoofer | FrontEndAudio.com
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Amazon.com: Sony SACS9 10-Inch Active Subwoofer,Black : Electronics
RCF SUB-8004AS Active 18" Subwoofer - ProAudio.com
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