Tannoy PLASTER RING CVS 4/CMS 401/403/501/503 Ceiling Installation Accessory

The PLASTER RING CVS 4/CMS 401/403/501/503 is a plaster (mud) ring accessory for CVS 4/CMS 401/403/501/503 ceiling loudspeakers (excluding LP models). It is designed to be pre-installed into newly constructed non-suspended ceilings. It includes mounting holes accommodate 16 inch to 24 inch stud spacing. It allows identification of pre-wire location.