Free forever·no account, no tracking, no third-party requests ·open data, free API
showstack / standards / aes3

AES3-2009 (r2019)

AES standard for digital audio - Digital input-output interfacing - Serial transmission format for two-channel linearly represented digital audio data

AESaudio2009paidcurrent

Scope

AES/EBU: two channels of linear PCM on one balanced 110 ohm pair, self-clocking, with status and user bits alongside the samples. The consumer S/PDIF interface is the same data on different electricals.

Notes

An AES3 pair carries its own clock, so a device fed AES3 usually has to slave to it. That is why the AES/EBU feed from a playback machine is so often the accidental clock master of a rack that was supposed to follow word clock.

Where to get it

AES Standards Store

Related protocols

Sources

Understand the mechanism
Something wrong, or missing?

Every entry here is maintained by people who run shows.

Edit this entry on GitHub — one file, editable in your browser, and your handle goes on it permanently.

Work at AES? Confirm or correct this entry — it is free, it stays free, and nothing about it is for sale.