So I've just come off the phone again.
They've asked that I record the issue when it happens again, with me also killing coreaudiod to show it stopping. They'll then send it to the engineers again.
Apparently, in the UK I'm entitled to an exchange within a month of buying the machine, I didn't know this, I thought it was 14 days but fair enough.
I don't want to enter the lottery for a dodgy screen or Touch ID button so said I want to keep this if they can fix it. He also confirmed that it sounds like the software rather than hardware.
I'll update again when I've had a reply from them.
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Hey! I called up about this a week ago, but it was more bizarre. I thought I blew a speaker somehow, but restarting solved it...
For a day.
Came back with buzzing and skipping getting worse and worse over an hour until audio became farty gibberish.
Restart... your later it began again.
And again, and again, and again.
Called Apple; they got me to clear SMCand NVRAM, etc.
It worked!!
...for a day.
It got so bad that I had to try everything online.
Terminal—sudo killall coreaudiod
That would fix it instantly.
For an hour.
I had to kill coreaudio every hour!
A day later I returned it.
New one comes tomorrow.
This is exactly the same as mine, and probably everyone else. You're the first I've seen reporting the skipping. It's like a jumping of the audio and crackling. I also have that.
I'm still working with the engineers as I really don't want to give this up and be without a laptop while they dig around in it.