Control unit (2 x 1,5 W Amp - Stereo / With announce. - 2 stereo channels. White. Dimensions (w x h x d) 45 x 45 x 45 mm
4" passive speaker - 7/15 W nominal/max power - 8 Ohm - White
Power supply 7,5 VA - 230 VAC - for built in universal box - 49 x 49 x 23 mm
WiFi receiver module with app. Power 3 + 3 W 4 Ohm stereo. It can work in an installation as centralized or as individual module