Quote:
Originally Posted by
Amroth
β‘οΈ
Well, I got it all set up, really excited. Updated firmware and drivers, loaded up a session at 256 samples on PT10 and got crackles galore. Changed to 512 and still crackled. Only stopped it crackling at 1024 samples. Looks like I just don't have luck with interfaces :(
Sorry to hear about your issue, but it isn't standard situation, especially if you have second USB interface, which has very similar performance problem.
It is hard to guess that remotely, but obtainable stability with shorter buffer lengths can be really affected by multitude things. From hardware setup (USB port, power saving at CPU), operating system setup (colliding driver for another hardware like WiFi card or NIC, running antivirus software etc.), through particular DAW (I'm not even sure if ProTools 10 is officially supported at Windows 8.1) and project itself (used plugins, track routing, which can affects DAW capablity to spread the load among multiple cores of your CPU)..
I'm pretty sure, that Audient USB interfaces can be also used with shorter buffer lengths (like 64 or 128s) with real-life projects at reasonable computer configuration..
However searching for the issue and fighting can be sometimes quite time consuming process, because you need to isolate problems causing that.
For the start, I would recommend to watch this video by NI about optimization of Windows computer and solving of DPC issues.
https://www.youtube.com/watch?v=BnbfVFqkKOA
and additional article
Windows Tuning Tips for Audio Processing | Knowledge Base | Support
But if you decide to proceed through this, be methodical, ideally do one step at the time and also be prepared to test it with different DAW (Reaper is great candidate, because it is small, easy to install and possibly can exclude issues with PT).
Michal