Building (or Buying) Contact Mics – Zach Poff
Guitar Contact Microphone Preamp : 7 Steps - Instructables
V69 FET Microphone Upgrade Kit – Microphone-Parts.com
LOM knowledge base: research:contact_mics
Simple Contact Microphone
Piezo contact microphone hi-Z amplifier – low noise version – Richard Mudhar
Project 134
Simple Contact Microphone
Building (or Buying) Contact Mics – Zach Poff
Simple Contact Microphone
Transistors Dynamic Microphone Preamplifier Circuit with PCB
U47 FET DIY Microphone Kit - Neumann U47FET Clone - Mic&Mod
Open source project: "Generic" Transformer-couple FET+BJT microphone PCBs | GroupDIY Audio Forum
The first rule of CONTACT MIC club – Music of Sound
Collin's Lab: DIY Contact Mic - Make:
How to Build a DIY Contact MIC Circuit
Building (or Buying) Contact Mics – Zach Poff
Transistors Dynamic Microphone Preamplifier Circuit with PCB
Make this DIY Contact MIC Circuit | Homemade Circuit Projects
The first rule of CONTACT MIC club – Music of Sound
Transistor mic preamp | diyAudio
Sensitive Microphone Circuit using 2N4401 Transistor
DIY Contact Mics - YouTube
