This large Tier 1 in-ceiling loudspeaker is a two-way model featuring a C-CAM mid-bass driver and C-CAM tweeter. It has a cut-out dimension of 248 mm and revolutionary patented Quik-Link speaker cable connector and Tri-Grip II for quick, simple, reliable and strong installation and fitting. Ideal for cost-effective installations, where product simplicity and solid acoustic performance is required Two-way design 1 x 1.25" (32 mm) C-CAM tweeter with UD Waveguide I for lifelike sound 1 x 9" (229 mm) C-CAM mid-bass driver for clear mid-range and full bass Patented Quik-Link speaker cable connector for quicker installation (UK patent application no. 2216966.8) Tri-Grip II for easy and secure fitment Use with pre construction brackets CL-B if drywall has not been installed yet. Dimensions: Mounting Depth 3 7/8” Cut-Out Hole Diameter 9 3/4” External Dimensions (Including Grille 1015/16" x 1015/16" x 44/16" Warranty: Lifetime against manufactures defects