Circular ceiling speaker for embedded mounting, with 20 cm (8") double cone-type and 6 W of RMS power for 100 V line. It has different power sockets, 6, 3, 1,5 and 0,8 W. 40 to 20,000 Hz Frequency Response. 94 dB (1 W, 1 m, 1 kHz) Sensitivity. Maximum sound pressure: 102 dB (1 m, 1 kHz). White aluminum grid (RAL9016). Quick assembly by springs. Dimensions: Ø280 x 92 mm. Weight: 1,9 kg.