Contact Mics Contact Microphones Piezoelectronic Transducers Piezo Microphones Weirdo Gadgets Designed by Crank Sturgeon Manufactured by Huso Solutions since 2007
JTH Electronics Piezo Noisebox Jr. Green/Clear Magnetic Container (3.5
macumbista.net » Macumbista SoundBoxes
Stringed Coffee Noise Box | Zherbin
Mini DIY noise box I made today : r/noisemusic
NoiseBox – pianobook
DIY Spring Box / Noise Box: My first creation for sound design in horror movies 👻 - YouTube
Amazon.com: Ortega Guitars Analog Singer-Songwriter Stomp Box with Built-in Passive Piezo for Kick Sound, Natural (ANNALOG) : Musical Instruments
DIY NOISE BOX - Piezo element and springs (including sound test). - YouTube