Yes, I have tried changing sample rates and it has not solved the issue.

The sound card I am using is basically a copy of the Behringer UCG102 guitar to USB interface : http://www.behringer.com/EN/Products/UCG102.aspx



On Fri, Apr 4, 2014 at 8:40 AM, tim vets <timvets@gmail.com> wrote:
and what is this 'Generic Guitar to USB' exactly?



2014-04-04 3:09 GMT+02:00 Carlos Sanchez <csanchez126@gmail.com>:
Hello PD-list,

I am currently working on my semester project which is a guitar multi-effect pedal using the UDOO Quad and PD. I got everything up and running on the Linaro Ubutu 12.04 LTS build provided by UDOO and I am having strange results with PD. The soundcard I am using works normally when I am using Audacity. It plays wav files and can record the guitar signal correctly but when it comes to PD, a basic osc object or a table read through ALSA produces a strange digital noise, completely ruining the audio signal.

I have also tested this setup with a M-Audio Fast Track Pro USB card and the playback worked without issues, although I could not get the input signal through the adc object for an unknown reason. 

Has anyone tried a similar setup for guitar usage?

Thanks!

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