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sgtyesterday at 1:47 PM1 replyview on HN

I was referring to regular 70mm, in which 65mm is for the picture and 5mm is to allow for the sound channels. I am not surprised - squeezing even more out of the film, that IMAX would just put audio separately.


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gempiryesterday at 1:52 PM

I am also referring to regular 70mm, not IMAX, so is that part of the article.

> 70mm film uses DTS audio, which is supplied to the cinema on either CD-ROMs, or (more recently) via USB sticks.

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