![Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black & Control 25-1 Compact Indoor/Outdoor Background/Foreground Speaker, Black, Sold as Pair : Everything Else Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black & Control 25-1 Compact Indoor/Outdoor Background/Foreground Speaker, Black, Sold as Pair : Everything Else](https://m.media-amazon.com/images/I/51sqkrUfjhL.jpg)
Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black & Control 25-1 Compact Indoor/Outdoor Background/Foreground Speaker, Black, Sold as Pair : Everything Else
![Amazon.com: JBL Professional Control 28-1L High-Output Indoor/Outdoor Background/Foreground Speaker, Black : Electronics Amazon.com: JBL Professional Control 28-1L High-Output Indoor/Outdoor Background/Foreground Speaker, Black : Electronics](https://m.media-amazon.com/images/I/517x-eq7ZcL._AC_UF894,1000_QL80_.jpg)
Amazon.com: JBL Professional Control 28-1L High-Output Indoor/Outdoor Background/Foreground Speaker, Black : Electronics
![AV Solutions: JBL Control Contractor 23/25/28 On-Wall Speakers Overview + Specs | Sound Technology - YouTube AV Solutions: JBL Control Contractor 23/25/28 On-Wall Speakers Overview + Specs | Sound Technology - YouTube](https://i.ytimg.com/vi/6z1cX7_IVaY/maxresdefault.jpg)
AV Solutions: JBL Control Contractor 23/25/28 On-Wall Speakers Overview + Specs | Sound Technology - YouTube
![Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black : Electronics Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black : Electronics](https://m.media-amazon.com/images/I/717yGtQBL3L.jpg)
Amazon.com: JBL Professional Control 28-1 High Output Indoor/Outdoor Background/Foreground Speaker, Black : Electronics
![JBL Control® 28-1 (Black) 8" 2-way surface mount speaker for distributed audio systems at Crutchfield JBL Control® 28-1 (Black) 8" 2-way surface mount speaker for distributed audio systems at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2016/5/855/g855CTL281-B.jpg)