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QSC KS118 3600W 18 inch Powered Subwoofer | Sweetwater
Yamaha 8-Inch 100-Watt-Max Powered Subwoofer Black NS-SW050BL - Best Buy
TSW10 10" Home Theater Powered Subwoofer | MTX Audio - Serious About Sound®
Amazon.com: PIONEER TS-WX130EA Pre-Amplified Active Subwoofer, 160 W : Electronics
Amazon.com: Focal Sub One Active Subwoofer Black : Electronics
Amazon.com: Theater Solutions SUB8S 250 Watt Surround Sound HD Home Theater Slim Powered Active Subwoofer (Black) : Electronics
WH-D8 Active Subwoofer – WharfedaleUSA
PreSonus AIR18s Active Subwoofer | FrontEndAudio.com
QSC KS118 direct radiating, powerful, 18-inch active subwoofer
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
Yamaha DXS18 800W 18 inch Powered Subwoofer | Sweetwater
DB10 10-inch Low Frequency Powered Subwoofer (Black Ash) | Fluance
Difference Between a Passive and Active Subwoofer: Which is Better?
Blaupunkt GTHS131 Super-Flat 200-Watt-Max Active Subwoofer - Walmart.com
Edifier T5 Powered Subwoofer - Edifier USA
PSW 10 Subwoofer - 10" 100W Powered Woofer | Polk Audio - Powered 10" 100W Subwoofer | Polk - US