# Contact Mics

Brass/Ceramic elements are available in various diameters 10-50mm, maybe others.

#### Datasheets for the 12mm ones I bought:

[![Screenshot 2026-03-12 at 3.02.56 PM.png](https://wiki.ridgewoodcommons.nyc/uploads/images/gallery/2026-08/scaled-1680-/screenshot-2026-03-12-at-3-02-56-pm-png.png)](https://wiki.ridgewoodcommons.nyc/uploads/images/gallery/2026-08/scaled-1680-/screenshot-2026-03-12-at-3-02-56-pm-png.png)

#### Diagram for simple wiring (open to noise/interference)

[![Screenshot 2026-03-12 at 2.51.03 PM.png](https://wiki.ridgewoodcommons.nyc/uploads/images/gallery/2026-08/scaled-1680-/screenshot-2026-03-12-at-2-51-03-pm-png.png)](https://wiki.ridgewoodcommons.nyc/uploads/images/gallery/2026-08/scaled-1680-/screenshot-2026-03-12-at-2-51-03-pm-png.png)

[![Screenshot 2026-03-12 at 2.51.14 PM.png](https://wiki.ridgewoodcommons.nyc/uploads/images/gallery/2026-08/scaled-1680-/screenshot-2026-03-12-at-2-51-14-pm-png.png)](https://wiki.ridgewoodcommons.nyc/uploads/images/gallery/2026-08/scaled-1680-/screenshot-2026-03-12-at-2-51-14-pm-png.png)

#### Diagram for balanced wiring

[![Screenshot 2026-03-12 at 3.26.05 PM.png](https://wiki.ridgewoodcommons.nyc/uploads/images/gallery/2026-08/scaled-1680-/screenshot-2026-03-12-at-3-26-05-pm-png.png)](https://wiki.ridgewoodcommons.nyc/uploads/images/gallery/2026-08/scaled-1680-/screenshot-2026-03-12-at-3-26-05-pm-png.png)