15VDC 30 VA switched power supply. 230 V AC 50-60 Hz. For installation in DIN rail. Dimensions (w x h xd) 79x90x58 mm
4" passive speaker - 7/15 W nominal/max power - 8 Ohm - Moisture-proof - White
Control unit with bluetooth device - 2 x 1,5W - direct supply 230 V - White
WiFi receiver module with app. Power 3 + 3 W 4 Ohm stereo. It can work in an installation as centralized or as individual module