Custom Contact Mic Preamps - Yann Seznec
Metal Marshmallow II Piezo Disc Contact Mic and Preamp - Etsy
Mic pre-amp - Phase57
Looking for piezo mic amplifier circuit - DIY STUFF - Look Mum No Computer Thingies
Building your own Piezo-Preamp – The Center for Haptic Audio Interaction Research
Make this DIY Contact MIC Circuit | Homemade Circuit Projects
Make this DIY Contact MIC Circuit | Homemade Circuit Projects
Amazon.com: Metal Marshmallow Piezo Contact Mic (White +14dB) : Musical Instruments
Collin's Lab: DIY Contact Mic - Make:
Guitar Contact Microphone Preamp : 7 Steps - Instructables
What is the simplest piezo preamp you can make? - Quora
contact microphone preamp buffer - MOD WIGGLER
Building (or Buying) Contact Mics – Zach Poff
LOM knowledge base: research:contact_mics
Building (or Buying) Contact Mics – Zach Poff
Cortado MkII Balanced Buffered Contact Mic DIY Kit - Zeppelin Design Labs
Simple Contact Microphone
Piezo Preamps
Ehrlund Microphones EAP System TRS – Thomann United States
A 5-channel mixer / preamplifier for piezo disks by Godfried-Willem Raes
Guitar Contact Microphone Preamp : 7 Steps - Instructables
