Tuesday, November 24, 2009

[Avid-L2] Re: 48000 vs. 48048 and Sound Drift

David,

> David Dodson wrote:
> For the sound specialists out there... if sound was intended to be recorded at
> 40048 but was mistakenly recorded at 48000, could this in any way cause the
> sync to drift over the course of a long take?

Where are you comparing the sync drift? If this is a digital file, then I would say yes, that's the cause of your drift. Sync is sample-based, not TC based.

If this was recorded on a DAT, rather than a digital file, some machines can adjust/correct for this.

24fps = 48048kHz / 23.976 = 48kHz

- Oliver

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