JBL Professional - 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 bass
Used G28 by JBL - Item# 45920
JBL VTX V25-II-CS-S28-iT12000HD Sound Package | 218000 EUR - Gebrauchte-Veranstaltungstechnik.de - Der Marktplatz für gebrauchte Veranstaltungstechnik
VTX G28 stackable subwoofers are... - JBL Professional | Facebook