Back Cans (BC’s) attach neatly and directly to the back of in-ceiling speakers to prevent sound from being transferred into above floors or rooms. Back cans on in-ceiling speakers are needed to meet building code requirements in select areas. All RBH Sound back cans are 15 gauge steel and are UL listed.
Dimensions: 9.37" Dia. x 8.78" D (238mm Dia. x 223mm D) Measurements are without the removable top flange add 3/4-inch (19mm) to depth with flange attached.
ONLINE CERTIFICATION LINK: Click here for UL Certification.