Pioneer DJ Opus Quad All-In-One DJ System + DM-40 Active Speakers
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Buy E-Lektron Quad 12 2800W Pro Audio Setwith 2X12" inch Active Speakers 2X15" Subwoofer and Stand for Event DJ Party Disco Night Online | Kogan.com. .
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QSC Quad LA108 1,300W 8-inch Active Line Array Speaker System | Sweetwater
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