Piezo Preamps
How to Build a DIY Contact MIC Circuit
Simple Microphone to Speaker Amplifier Circuit
Piezo contact microphone hi-Z amplifier using a FET – Richard Mudhar
Binoy's Tech Blog: Using a piezo-microphone
Make this DIY Contact MIC Circuit | Homemade Circuit Projects
DIY piezo preamp with hi-pass filter – breaks.berlin
Simple Surface Microphone
A 5-channel mixer / preamplifier for piezo disks by Godfried-Willem Raes
Piezo Preamps
contact microphone preamp buffer - MOD WIGGLER
Guitar Contact Microphone Preamp : 7 Steps - Instructables
Simple Contact Microphone
Alex Rice Piezo Preamplifier – Zach Poff
operational amplifier - What is a good circuit for recording a piezo contact microphone or an electric guitar pickup? - Electrical Engineering Stack Exchange
Guitar Contact Microphone Preamp : 7 Steps - Instructables
Contact Mic - CircuitLab
Building your own Piezo-Preamp – The Center for Haptic Audio Interaction Research
A 5-channel mixer / preamplifier for piezo disks by Godfried-Willem Raes
Looking for piezo mic amplifier circuit - DIY STUFF - Look Mum No Computer Thingies
building contact microphones - john grzinich
Designing a Tin Can Piezo Microphone – DIY Recording Equipment
Guitar Contact Microphone Preamp : 7 Steps - Instructables
Acoustic Guitar Pickup circuit & Wireless using TL071 | ElecCircuit.com
How to Build a Microphone Amplifier Circuit
Simple Contact Microphone
audio - Electronic stethoscope / contact mic not quite working - Electrical Engineering Stack Exchange
Piezo contact microphone hi-Z amplifier – low noise version – Richard Mudhar
