Alex Rice Piezo Preamplifier – Zach Poff
Guitar Contact Microphone Preamp : 7 Steps - Instructables
Guitar Contact Microphone Preamp : 7 Steps - Instructables
Make this DIY Contact MIC Circuit | Homemade Circuit Projects
Piezo Preamps
Guitar Contact Microphone Preamp : 7 Steps - Instructables
Looking for piezo mic amplifier circuit - DIY STUFF - Look Mum No Computer Thingies
Guitar FX Layouts: Acoustic Piezo Preamp
DIY piezo preamp with hi-pass filter – breaks.berlin
A 5-channel mixer / preamplifier for piezo disks by Godfried-Willem Raes
Collin's Lab: DIY Contact Mic - Make:
Contact Mic - CircuitLab
Designing a Tin Can Piezo Microphone – DIY Recording Equipment
operational amplifier - What is a good circuit for recording a piezo contact microphone or an electric guitar pickup? - Electrical Engineering Stack Exchange
The Piezoelectric/Crystal Microphone · Steele Vintage Broadcast Microphone Collection · UGA Special Collections Library Online Exhibitions
audio - Electronic stethoscope / contact mic not quite working - Electrical Engineering Stack Exchange
Make this DIY Contact MIC Circuit | Homemade Circuit Projects
Increase piezoelectric transducer acoustic output with a simple circuit - EDN
The Mint-box Piezo Buffer
Sam Technology Professionals: Build a preamp for Piezo Pickup,Crystal Mic (Easily)
Piezo contact microphone hi-Z amplifier using a FET – Richard Mudhar
Microphones
Simple Surface Microphone
