Flush Fitting Speaker. Made from Metal with Round Shaped Grill. Steel Fire DomeInput Voltage: 100v Speakers: 8.5″ Power: 2.5- 5- 10w Sensitivity: 90dB Frequency Range: 80-16000Hz Dimensions: 265 x 265 x 95mm Weight: 1.5Kg. A 100V circular flush fit ceiling speaker with 2.5W- 5W and 10W tappings suitable for public venues where discreet audio devices are necessary. This unit is made from metal and has a built-in fire dome. The 8″ driver gives a wide frequency response and produces warm tones suitable for background music and public announcements.. FIRE DOMe SPEAKER