[LAU] crackling sound

Steve Downes steve at kingswayelec.co.uk
Fri Sep 6 09:29:26 UTC 2013

I had a similar problem a couple of weeks ago. cleared it as follows:-

Backed off the frames number to the next highest. I wasn't getting
xruns either but I assume it was close to it (or something like
that). Anyway it cleared it.

Hopefully somebody will give you a more technical answer but in the


On Fri, Sep 06, 2013 at 10:14:18AM +0200, Fero Kiraly wrote:
> Hi friends,
> I have a weird crackling sound (it happens sometines, but often)
> it is no xruns.
> I am using archlinux->jack->rtirq->presonus 1818VSL=>MIDI keyboard
> it happens when i hold long tones with Zynaddsubfx or bristol.
> Do you have an idea what it could be ?
> thanks.
> fero.

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