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Memphis Audio M71012 M7 Series 10" subwoofer with selectable 1- or 2-ohm impedance - Breakers Stereo and Performance
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Ray Smith looks at the "Jackhammer" subwoofer at the MTX Audio booth during the 2007 International International Consumer Electronics Show (CES) in Las Vegas, Nevada January 9, 2007. The 22-inch subwoofer wieghs
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