Ceiling loudspeaker with 6" and 6 W power. Quick recessing system using springs. 100 V line connections for 6, 3 and 1 W of power. Frequency response from 100 Hz to 15,000 Hz. Sensitivity 93 dB (1 W, 1 m, 1 kHz). Maximum acoustic pressure 101 dB (6 W, 1 m, 1 kHz). Dimensions 71 mm (depth) and 186 mm (diameter). 170 mm recessed hole. Finished in white RAL 9016 ABS and metal grille.