I've got a Headfirst ST-1 board hanging around ...... I opted for the turret board configuration on this one ....
I also have a Headfirst Wizard MTL board ...... that's one I want to build next .... but picking out transformers for it have me a little stumped ...
I need to do some more...
usually buffers don't play well with wah's ( true bypass ones ) or fuzzes ( germanium ones anyway ) that's why people put them in their chain before any buffers or pedals that have buffers ...
what kind of wah is it ??? and do you know if it's true bypass or not .... the buffers inside the...