Building (or Buying) Contact Mics – Zach Poff
contact microphone preamp buffer - MOD WIGGLER
What is the simplest piezo preamp you can make? - Quora
Piezo Preamps
Alex Rice Piezo Preamplifier – Zach Poff
Building your own Piezo-Preamp – The Center for Haptic Audio Interaction Research
A 5-channel mixer / preamplifier for piezo disks by Godfried-Willem Raes
Building (or Buying) Contact Mics – Zach Poff
DIY piezo preamp with hi-pass filter – breaks.berlin
Custom Contact Mic Preamps - Yann Seznec
Piezo contact microphone hi-Z amplifier – low noise version – Richard Mudhar
Amazon.com: Metal Marshmallow II Piezo Disc Contact Mic and Preamp (Red - Normal Gain) : Musical Instruments
Mic pre-amp - Phase57
Simple Contact Microphone
Amazon.com: Metal Marshmallow Piezo Contact Mic (White +14dB) : Musical Instruments
LOM knowledge base: research:contact_mics
Building (or Buying) Contact Mics – Zach Poff
Make this DIY Contact MIC Circuit | Homemade Circuit Projects
Building your own Piezo-Preamp – The Center for Haptic Audio Interaction Research
Looking for piezo mic amplifier circuit - DIY STUFF - Look Mum No Computer Thingies
Guitar Contact Microphone Preamp : 7 Steps - Instructables
Metal Marshmallow II Piezo Disc Contact Mic and Preamp - Etsy
