![Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black : Musical Instruments Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black : Musical Instruments](https://m.media-amazon.com/images/I/71vlmH52GtL.jpg)
Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black : Musical Instruments
![Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black : Musical Instruments Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black : Musical Instruments](https://m.media-amazon.com/images/I/71vlmH52GtL._AC_UF894,1000_QL80_.jpg)
Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black : Musical Instruments
![jbl-control-28-1l-8-high-output-8-ohm-2-way-indoor-jbl-control-28 -1l-8-high-output-8-ohm-2-way-indoor.jpg jbl-control-28-1l-8-high-output-8-ohm-2-way-indoor-jbl-control-28 -1l-8-high-output-8-ohm-2-way-indoor.jpg](https://officewonderland.com/wp-content/uploads/2020/05/jbl-control-28-1l-8-high-output-8-ohm-2-way-indoor-jbl-control-28-1l-8-high-output-8-ohm-2-way-indoor.jpg)