Rock N Roll Vintage is a friendly, knowledgable vintage guitar shop located in Chicago Illinois.  They offer a wide range of vintage and used guitars and amps as well as Divided by 13 and JMI amps, Ludwig Drums and loads of boutique pedals and effects.  The Rock N Roll Vintage web site has  loads of guitar and amp information, photos and of course guitars for sale.   R

This is a project for the guitar electronics geek. Traditionally guitar effects pedals used analogue circuits made up of clever combinations resistors, capacitors etc. Digital signal processing chips now allow analogue effects circuit to be simulated in software.

If you like tinkering with electronics this page on home-wrecker.com describes some modifications to the vox v87 wah wah pedal. By changing some of the components, you can tweak the range and limits of the wah effect.

This is an introductory video guide from Gary Schutt about compression effects. Gary gives a quick run though of the uses of compression. The best part is when he says:

This is a video guide from Gary Schutt about the basics of the wah wah pedal