ContributionsMost RecentMost LikesSolutionsRe: Does the Telus Digital Box work with ARC or eARC? Cool. On which cable and which end do you attach it? Re: Does the Telus Digital Box work with ARC or eARC? I have same issue. Tv and Sonos sound bar work fine, incl surround sound through ARC hdmi. As soon as I plug the optik TV in any of the other HDMI, the sound volume drops. Need to pump volume on tv to 90% to hear.
