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AV Solutions: JBL Control Contractor 23/25/28 On-Wall Speakers Overview + Specs | Sound Technology - YouTube
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Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black : Electronics
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JBL Control® 28-1 (Black) 8" 2-way surface mount speaker for distributed audio systems at Crutchfield
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