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Amazon.com: Monoprice SW-10 150 Watt RMS (300 Watt Peak) Powered Subwoofer 10in, Ported Design, Variable Phase Control, Variable Low Pass Filter, for Home Theater : Electronics
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Amazon.com: MmetraA Phase Tech 10" 150W Subwoofer Speaker Integrated Amp Home Theater HV101-LP x2 : Electronics
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