JBL Professional on Twitter: "JBL is delivering big sound to multiple stages at #Summerfest2018, the largest music festival in the world. These JBL VTX G28 are some of the subs bringing deep
PLAN] VTX G28 Subwoofer Dual 18" with internal plan measurement - YouTube
JBL Professional - During the Hip Hop Wonderland Event in Bangkok, JBL VTX A12 line arrays and VTX G28 subwoofers provided state-of-the-art sound coverage to the Monster Stage—elevating sound experiences for thousands