Tannoy CMS 503 PI BACKCAN Back Can

The CMS 503 PI BACKCAN is a back can for CMS 503 PI series ceiling loudspeakers (pre-install). It is designed for pre-installation in newly constructed non-suspended ceilings. It includes back can and containment can be installed prior to completion of ceiling. It includes low profile for ease of installation in shallow ceilings. It includes flexible metal straps included to ensure secure fixing of back can.