Make a Contact Microphone : 10 Steps (with Pictures) - Instructables
Piezo contact mic - Phase57
Piezo Contact Mic
Make this DIY Contact MIC Circuit | Homemade Circuit Projects
Contact Microphone Type Piezoelectric Film Sensor - Cm-01b - Buy Piezo Film Sensor For Medical Electronic Stethoscope,Piezoelectric Thin Film Sensor,Low Cost Piezo Thin Film Sensor Sensor Product on Alibaba.com
Haude Piezoelectric Contact Mic 3 Transducer Pickup End Pin Jack for Kalimba : Musical Instruments - Amazon.co.jp
Professional Piezoelectric Contact Microphone With Double-sided Tape For Guitar / Violin / Banjo / Ukulele / Mandolin Accessories - Walmart.com
Extremely High Sensitivity Piezo Microphone Piezoelectric Principle Piezo Microphone For Detecting Body Sounds - Buy Contact Microphone,Piezo Film Microphone,Medical Vibration Sensor Product on Alibaba.com
Piezo contact mic - Phase57
LOM knowledge base: research:contact_mics
The first rule of CONTACT MIC club – Music of Sound