Piezo Contact Mic Enclosures with Magnets

Full build guide here

Choose the top and bottom model that fits your piezo and magnet sizes. Available sizes are

Piezo: 12, 15, 35 mm

Magnets: 8, 10, 12 mm

Tips

• Go to a thrift store and get an aux to RCA cord if you can (easier since it already has 2 lines with their own ground wire)
  • You can use a regular aux cable as well, just will probs need to solder a 2nd ground line so you can separate the 2 contact mics.
• Bigger discs = more sensitive