WORDS OF WARNING

To build this unit requires a fair amount of experience as a DIY-er. In addition, this circuit requires voltages that can cause serious death if mishandled. The kit greatly simplifies...

This microphone is largely based on a posting I found on the internet showing how to modify Realistic (Radio Shack) PZMs for better performance. I have simply finished the design so people can build...

Simplified Reverb Tank Overview

A modern reverb tank consists of drivers, transmission springs, pickups, and a shock mounting system. A signal is driven into the drivers (attached to one end of each...

Step One: Get a phone. The best ones are the old rotary types. Thrift stores have 'em, usually for $3 or less. Specifically, you want a handset that has an un-screw-able mouth-cap and ear-cap....