Featuring an 8 inch C-CAM(R) bass driver and higher spec C-CAM(R) tweeter, the C280 in-ceiling speaker provides a seamlessly accurate sonic signature across a wide frequency bandwidth in high quality music applications or in multiples for home theatre. As part of the 200 Series of architectural speakers, it is easy to install and offers the biggest bass driver size of any speaker in its class. It includes a boundary compensation control for better sound near walls and corners. 2-way design with pivoting C-CAM(R) tweeters (15 degrees of play). High overall efficiency. High frequency level adjustment (3d B). Audio match with RS-CP and Silver RS hi-fi speakers. Our innovative Tri-Grip fixing system is easier to install than conventional clamping schemes but provides three times the surface area and a better surface seal, maximising bass response and mid-range clarity. Aluminium alloy grille for rust-free performance and longevity. It is non magnetic and lighter in weight. Paint-able surface to blend with the living environment. A paint mask and additional scrim material are provided for trouble free painting. Fire retardant to UL-94 VO rating. Splash and humidity proof for installation in shower room or pool areas. Features dust protection cover that is designed to prevent the ingress of dirt or dust into the driver and crossover.