JBL GTO1504D Grand Touring Series 15" subwoofer with dual 4-ohm voice coils at Crutchfield
JBL 5040715X 15" Woofer For EON615 | Full Compass Systems
Vintage 80' s JBL MI-15, 15" speaker | eBay
JBL PRX85W 15" Three-Way 1500W Powered PA System PRX835W B&H
JBL EON715 15" 2-way powered PA speaker — 1,300W peak at Crutchfield
Amazon.com: JBL Professional EON715 Powered PA Loudspeaker, 15-Inch (Bluetooth) Bundle with Steel Speaker Stand, Stand Bag 51" Interior, and XLR-XLR Cable : Musical Instruments
Vintage Pair Fender JBL D130F 15" Guitar/Bass Speakers | Cream City Music
JBL EON715 1300-watt 15-inch Powered PA Speaker | Sweetwater