SF208P Ceiling speaker with a built-in 70v / 100v and 8 Ohms transformer technology reduces line losses over greater distances and allows easy parallel connection of multiple speakers. With its maximum power of 40W it is ideal for installations that require high-quality audio where the ceiling is higher than the average height. APPLICATIONS Restaurants Gymnasiums Offices Meeting rooms Universities Schools FEATURES Power at 100V | 6W, 12.5W, 25W, 50W Power at 70V | 3W, 6W, 12.5W, 25W, 50W 8 Ohm Input Plastic material, metal ruler. Key Features Integrated 70V/100V Transformer for Long Distance Wiring Multiple Power Taps From 6W to 50W for Flexible Setup 40W Maximum Power Output for High Performance Audio Reduces Line Losses in Extended Cable Runs Flush Mount Design With 10 Inch Cutout Diameter Ideal for High Ceilings in Professional Installations