The CM31-EZ is a premium full-range 3 in-ceiling speaker for applications requiring 8 ohm or distributed audio solutions. The CM31-EZ incorporates low profile grille with a total visible footprint of 6.3 inch diameter and an integrated backcan and driver design for ultra compact in-ceiling installations. The in-ceiling speaker includes a six-position tap switch with a transformer bypass position. A tile bridge and mounting hardware are included and feature a fast and secure constant tension SpeedWing mounting system. The CM31-EZ incorporates weatherized components for indoor/outdoor applications. Applications Engineered for rapid installation and low profile mounting for smaller venues, the CM31-EZ is ideal for retail, restaurants, conference rooms, educational facilities or any setting where full-range intelligibility, low profile design and in-ceiling installation ease are paramount. For additional bass response down to 41 Hz (- 10 dB), the SM1001p powered 10 subwoofer may be incorporated.