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Amazon.com: Q Acoustics Q B12 Subwoofer Carbon Black - Featuring Infinite Baffle Enclosure, 12" Driver, 220 Watt Class D Amplifier, 1.97" Voice Coil - Active Subwoofer for Home Theater Sound System : Electronics
Amazon.com: Saiyin Bluetooth Bookshelf Speakers, Powered Speakers with 5 Inch Woofer, Active Bookshelf Speakers 40W X 2, Optical/RCA inputs/Subwoofer Line Out for Turntable, TVs, Monitor Speakers(DS6801) : Electronics
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Amazon.com: Klipsch Synergy Black Label B200 5.1 Powerful and Efficient Cinema-Quality Home Theater System with 10" Front-Firing Subwoofer and Tractrix Horn Technology for Hours of Enjoyment : Everything Else
Amazon.com: Monoprice 60-Watt Powered Subwoofer - 8 Inch With Auto-On Function, For Studio And Home Theater Black : Everything Else
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Amazon.com: Patioer 8" 600w Car/Truck Audio Slim Under-Seat Powered Subwoofer Sub Bass Speaker Kit : Electronics
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: Theater Solutions SUB8S 250 Watt Surround Sound HD Home Theater Slim Powered Active Subwoofer (Black) : Electronics
Amazon.com: Klipsch Synergy Black Label B200 5.1 Powerful and Efficient Cinema-Quality Home Theater System with 10" Front-Firing Subwoofer and Tractrix Horn Technology for Hours of Enjoyment : Everything Else
Amazon.com: Dayton Audio SUB-800 8" 80 Watt Powered Subwoofer : Electronics
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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
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Amazon.com: BESTISAN Powered 6.5'' Home Audio Subwoofer, Deep Bass Response Subwoofers in Compact Design, Easy Setup with Home Theater Systems, TV, Speakers, RCA, Black : Electronics
Amazon.com: Monoprice SW-15 600 Watt RMS 800 Watt Peak Powered Subwoofer - 15in, Ported Design, Variable Phase Control, Variable Low Pass Filter, for Home Theater : Electronics
Amazon.com: Klipsch Synergy Black Label B200 5.1 Powerful and Efficient Cinema-Quality Home Theater System with 10" Front-Firing Subwoofer and Tractrix Horn Technology for Hours of Enjoyment : Everything Else
Amazon.com: Rockville Rock Shaker 8" Inch White 400w Powered Home Theater Subwoofer Sub : Musical Instruments
Amazon.com: Audio Pro SW-10 Powered Subwoofer Speaker | 8” Woofer, 33-120 Hz, 200W Subwoofer Amplifier, Powered Bass Speaker for Home Theater Audio & Surround Sound System | RCA Cable Input | White : Electronics
Amazon.com: BESTISAN Powered Subwoofer, Deep Bass Subwoofer, Down Firing Sub in Compact Size, Easy Setup with Home Theater System, TV, Receiver, Speakers (RCA Cable Included, Black),SW65C : Electronics
