Acoustic column with power rating of 40 W (selectable to 20 W) in 100 V line. 8 x 2.5" speaker. Frequency response of 170-15.000 Hz. Sensitivity 93 dB (1 W, 1 m and 1 kHz). Maximum sound pressure level 109 dB (40 W, 1 m and 1 kHz). Weight 3.46 kg. Dimensions 106 x 691 x 75 mm. Finishing in white aluminium, with swivel bracket for wall mounting. Suitable for outdoor and indoor use.