J Series

The FBT J Series represents a refined evolution of compact loudspeaker systems designed for versatile use in both portable and installed sound applications. Based on the legacy of the original Jolly line, the new J Series combines improved technology offers a comprehensive lineup of active and passive models that deliver performance, reliability, and affordability—ideal for musicians, DJs and commercial venues. All J Series enclosures are crafted from high-resistance gas-injected polypropylene, providing a rugged yet lightweight solution suitable for intensive portable use. The cabinets feature integrated handles, top-mount pole sockets, M6 suspension points, and optional wall brackets for flexible deployment in horizontal or vertical orientation. A full front grille ensures driver protection and aesthetic consistency across the range.