100 – 240V AC 50/60Hz Output power 8 x 60W Full-range 3 x 50W tweeter 2 x 2.75(70mm) up-firing full-range drivers 3D surround sound Dolby Atmos Dolby Atmos and MultiBeamTM AirPlay; Alexa Multi-Room Music (MRM) and Chromecast built-inTM Distinguished design