Make this DIY Contact MIC Circuit | Homemade Circuit Projects
Building (or Buying) Contact Mics – Zach Poff
Simple Microphone to Speaker Amplifier Circuit Diagram
Make a Contact Microphone : 10 Steps (with Pictures) - Instructables
Make this DIY Contact MIC Circuit | Homemade Circuit Projects
AMI Microphone Schematic Archive - Tab-Funkenwerk
Piezo contact microphone hi-Z amplifier – low noise version – Richard Mudhar
A 5-channel mixer / preamplifier for piezo disks by Godfried-Willem Raes
Building your own Piezo-Preamp – The Center for Haptic Audio Interaction Research
Simple Contact Microphone
Telephone Microphone To XLR Conversion – www.kaper.com
Dynamic Mic Preamplifier Circuit
Simple Contact Microphone
How to Build a DIY Contact MIC Circuit
field recording - DIY contact microphone - Sound Design Stack Exchange
Contact Microphone : 8 Steps (with Pictures) - Instructables
Building (or Buying) Contact Mics – Zach Poff
Balanced Piezo Contact Microphones - Instructables
Wireless microphone schematic
How to Build a Microphone Amplifier Circuit
Simple Microphone to Speaker Amplifier Circuit
Make a Contact Microphone : 10 Steps (with Pictures) - Instructables
Contact Mic - CircuitLab
DIY Contact Mic - Collin's Lab - YouTube
audio - Troubleshooting noisy FET buffer for contact mic - Electrical Engineering Stack Exchange
