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Monolith M-15 V2 15in THX Certified Ultra 1000 Watt Subwoofer Amplifier, Low Distortion, High Power Output, Vented HDF Cabinet : Electronics
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Monoprice Monolith 15 Inch Powered Subwoofer - Black | THX Select Certified, 1000 Watt Amplifier, 15 Inch Driver For Studio & Home Theater - Newegg.com
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