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Amazon.com: JBL Professional Control 28-1-WH High Output Indoor/Outdoor Background/Foreground Speaker, White : Electronics
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JBL Control 28-1 8" 2-Way Indoor/Outdoor Install Speaker With 8 Ohm Setting And 70/100V Multi-Tap Transformer | Full Compass Systems
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JBL CONTROL-28-1L-WH Low-Impedance-Only Version Of Control 28-1 Without 70V/100V Transformer 8 Ohms Only - White
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