Piezo contact microphone hi-Z amplifier – low noise version – Richard Mudhar
DIY JFET Mic Pre: DIY JFET Mic Preamp and Beyond! | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.
Building (or Buying) Contact Mics – Zach Poff
Piezo contact microphone hi-Z amplifier using a FET – Richard Mudhar
Make this DIY Contact MIC Circuit | Homemade Circuit Projects
How to Build a DIY Contact MIC Circuit
Simple Contact Microphone
Transistors Dynamic Microphone Preamplifier Circuit with PCB
DIY JFET Mic Pre: DIY JFET Mic Preamp and Beyond! | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.