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Acoustic Audio PSW500-12 Home Theater Powered 12" LFE Subwoofer Front Firing Sub 849155053444 | eBay
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Amazon.com: Acoustic Audio PSW400-10 Home Theater Powered 10" LFE Subwoofer Black Front Firing Sub,400 Watts
PSW600-15 Home Theater Powered 15" LFE Subwoofer Black Front Firing Sub - Goldwood.com
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Amazon.com: Acoustic Audio PSW300-8 Home Theater Powered 8" LFE Subwoofer Black Front Firing Sub,300 Watts
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
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8" 200W Premium Home Theater Audio Subwoofer Powered Black 8-inch 200 Watt LFE | eBay