Amazon.com: Alto Professional TX312 – 700W Powered DJ Speakers, PA System with 12" 2 Way, signal limiting and switchable mic line preamp and XLR in/out : Musical Instruments
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Amazon.com: Alto Professional TS312S | 2000 Watt 12 Inch Powered Portable PA Subwoofer With Selectable DSP Output Modes For Matching With Companion PA Speakers : Musical Instruments
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