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Kanto Living sub8 8" 300W Subwoofer (Matte White) SUB8VMW B&H
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Rockville TM8C Bluetooth Home Theater Tower Speaker System+(2) 8" Subwoofers !
Pyle 8'' Active Down Firing Subwoofer - Home Theater Surround Sound Black, Magnetic Design (BLACK) - Walmart.com
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PSW300-8 Home Theater Powered 8" LFE Subwoofer Black Front Firing Sub - Goldwood.com
Yamaha HS8S 8-inch Powered Studio Subwoofer | Sweetwater