Microphones
Simple Surface Microphone
Guitar Contact Microphone Preamp : 7 Steps - Instructables
Simple Microphone to Speaker Amplifier Circuit Diagram
Building your own Piezo-Preamp – The Center for Haptic Audio Interaction Research
Guitar Contact Microphone Preamp : 7 Steps - Instructables
DIY piezo preamp with hi-pass filter – breaks.berlin
Piezo contact microphone hi-Z amplifier using a FET – Richard Mudhar
Contact Mic - CircuitLab
How to Build a DIY Contact MIC Circuit
building contact microphones - john grzinich
A 5-channel mixer / preamplifier for piezo disks by Godfried-Willem Raes
Binoy's Tech Blog: Using a piezo-microphone
Alex Rice Piezo Preamplifier – Zach Poff
Acoustic Guitar Pickup circuit & Wireless using TL071 | ElecCircuit.com
Alex Rice Piezo Preamplifier – Zach Poff
Building your own Piezo-Preamp – The Center for Haptic Audio Interaction Research
Collin's Lab: DIY Contact Mic - Make:
How to Build a DIY Contact MIC Circuit
Designing a Tin Can Piezo Microphone – DIY Recording Equipment
The Piezoelectric/Crystal Microphone · Steele Vintage Broadcast Microphone Collection · UGA Special Collections Library Online Exhibitions
