Alex Rice Piezo Preamplifier – Zach Poff
Guitar Contact Microphone Preamp : 7 Steps - Instructables
Guitar Contact Microphone Preamp : 7 Steps - Instructables
contact microphone preamp buffer - MOD WIGGLER
Make this DIY Contact MIC Circuit | Homemade Circuit Projects
A 5-channel mixer / preamplifier for piezo disks by Godfried-Willem Raes
Contact Mic - CircuitLab
Simple Surface Microphone
Guitar Contact Microphone Preamp : 7 Steps - Instructables
A 5-channel mixer / preamplifier for piezo disks by Godfried-Willem Raes
Sam Technology Professionals: Build a preamp for Piezo Pickup,Crystal Mic (Easily)
Collin's Lab: DIY Contact Mic - Make:
Building your own Piezo-Preamp – The Center for Haptic Audio Interaction Research
The Mint-box Piezo Buffer
operational amplifier - What is a good circuit for recording a piezo contact microphone or an electric guitar pickup? - Electrical Engineering Stack Exchange
Piezo contact microphone hi-Z amplifier – low noise version – Richard Mudhar
Piezo Preamps
Acoustic Guitar Pickup circuit & Wireless using TL071 | ElecCircuit.com
Piezo contact microphone hi-Z amplifier using a FET – Richard Mudhar
The Piezoelectric/Crystal Microphone · Steele Vintage Broadcast Microphone Collection · UGA Special Collections Library Online Exhibitions
DIY piezo preamp with hi-pass filter – breaks.berlin
Make this DIY Contact MIC Circuit | Homemade Circuit Projects
Increase piezoelectric transducer acoustic output with a simple circuit - EDN
Building your own Piezo-Preamp – The Center for Haptic Audio Interaction Research
Piezo Preamps
audio - Electronic stethoscope / contact mic not quite working - Electrical Engineering Stack Exchange
Guitar FX Layouts: Acoustic Piezo Preamp
