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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® 28T-60 (Black) 8" 2-way indoor/outdoor speaker with multi-tap transformer for commercial audio systems at Crutchfield
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Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black : Electronics
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