Ceiling Speaker can be mounted (exposed installation) to the ceiling where flush mounting is impossible. It can be easily installed thanks to its spring catch method. Speaker Component: 12 cm dynamic cone-type speaker. Rated Input 6 W (for 100 V Line), with selectable power 6 - 3 - 1,5 and 0,8 W. Frequency Response: 100 Hz - 16 kHz. Sensivity: 90 dB (1 W, 1 m, 1 kHz). Sound Pressure Level: 98 dB (1 m, 1 kHz). White metal grille. Weight: 1,2 kg. Dimensions: 290 x 560 x 250 mm.