Telemundo’s live feed will apparently be the first commercial deployment of the efficient Dolby AC-4 codec by a streaming platform, promising immersive stadium sound that shouldn’t overload the network, while also unlocking personalized audio controls for viewers. What’s not mentioned is 4K — the feature emphasized by Fox Sports which has English-language rights.

Dolby’s partnership with NBCUniversal delivers its biggest event yet.

Telemundo’s live feed will apparently be the first commercial deployment of the efficient Dolby AC-4 codec by a streaming platform, promising immersive stadium sound that…