DON'T BUY if you only want using TV internal APP with your sonos arc soundbar we suggest using external player ex:Apple TV for best atmos effect in your earc soundbar! please turn turn off TV CEC or change TV HDMI port to non cec HDMI port if u have sound cut issue No eARC TV ? No problem! And no more lip sync issues for eARC TV owners! WORLD’S FIRST eARC adapter that allows FULL AUDIO up to Dolby Atmos over TrueHD from ANY external HDMI source to ANY eARC sound system. Perfect solution for SONOS Arc and ANY eARC AVR, soundbar or headphones.