The CSS-BB4x6 from JBL is a 4" backcan designed to fit the CSS8004 for in-ceiling installations.
- Compatible with CSS-8004 speaker, CSS-TR4/8 tile rails
- Made of steel, zinc-plated, powder-coated
- Suitable for use in air handling spaces per UL1480, UL2043, NFPA 90 & NFPA 70, when installed with corresponding UL Listed loudspeaker
- Five conduit knockouts: 4 on sides spaced at 90° and 1 at center of top panel