Read this: BBC R+D: Super Hi-Vision Trials: The Audio Setup
Summary: We used NHK's loudspeakers for the front three and a pair of ours for the surround channels. The return feeds from the NHK SHV kit were again fed through the console for level control and then routed to a 6-channel digital-to-analogue converter and thence to the loudspeakers in the listening room. The O2R was also used to introduce compensatory audio delays to get the sound and pictures in sync in the listening room. - bbc.co.ukRead full article: BBC R+D: Super Hi-Vision Trials: The Aud…
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