Acoustic column with power rating of 40 W (selectable to 30 and 20 W) in 100 V line. 2 x 5" bicone speaker. Frequency response of 100-17.000 Hz. Sensitivity 94 dB (1 W, 1 m and 1 kHz). Maximum sound pressure level 110 dB (40 W, 1 m and 1 kHz). Weight 3.1 kg. Dimensions 197 x 485 x 118 mm.