A 210mm diameter hole is required to fit the ceiling speaker, a cutting template is supplied within the box as a guide to cutting. Make sure before cutting that you check you have clearance in the ceiling, no obstructions Note: Please refer back to ...
What Size Hole Do I Need to Cut in the Ceiling for the BT8? To install the BT8 ceiling speaker, you will need to cut a 258mm diameter hole in the ceiling. Installation Information Requirement Measurement Ceiling Cut-out Size 258mm Diameter Speaker ...
Speaker Ceiling Size & Installation Requirements When planning your installation, it is important to understand the total visible size of the speaker on the ceiling, as well as the ceiling space required for mounting. Speaker Dimensions Hole Cut-out ...