Wall mount speaker of 6 W RMS of selectable power for 100 V line. Power selection of 6, 3, 1.5 and 0.8 W. Frequency response from 150 to 18,000 Hz. Sensitivity 94 dB (1 W, 1 m, 1 kHz). Maximum sound pressure 102 dB (6 W, 1 m, 1 kHz). Wooden box and metal grille white (RAL 9010). Ceramic connectors and thermal fuse. Certification for voice evacuation and alarm systems EN 54-24. Dimensions: 250 x 190 x 110 mm. Weight: 1,7 kg.