So when [Arnout] felt that his actual guitar amp’s features were too limiting, he decided to build himself a portable, Linux-based amp. [Arnout] built the amp around an Orange Pi Zero with an ...

I think Fender can rightly claim to have built "the most powerful and easiest-to-use guitar processor ever ... in a relatively lightweight and portable unit that looks like a Fender speaker ...

[Pierre] over on the Pure Data mailing list has a proof-of-concept working that uses the Raspi as a guitar effects processor. The results are very encouraging – [Pierre] is able to use his Raspi ...