The CSS-BB4x6 from JBL is a 4" backcan designed to fit the CSS8004 speaker for in-ceiling installations. This package comes with six backcans, each with four screws for attaching to CSS-TR4/8 tile rails.
The CSS8004 from JBL is a professional-quality 4" in-ceiling speaker that provides full, clear audio in an unobtrusive design. The speaker has a wide 175° coverage pattern to reach a large area. It also has a 5W multi-tap transformer that supports 25, 70, and 100V distributed lines for connecting to virtually any pro sound system.
