Power (L100V): 40 - 20 - 10 W. Direct impedance: 8 Speaker Diameter bass: 5 ¼” Speaker Diameter treble: ½”. Bandwidth: 600 - 20.000 Hz. Acoustic pressure (1W/1KHz/1m): 90 dB. Dimensions (mm): 180 x 253 x 143. Colour: White.