These are great contact mics for tuners.

The contact mic works well with my Krog tuner

The contact mic works well with my Krog tuner

I bought this product to experiment with the recording of sounds of vibrating objects and it works like a charm (much better than the other, relatively more expensive contact mics I have been trying)

I bought this product to experiment with the recording of sounds of vibrating objects and it works like a charm (much better than the other, relatively more expensive contact mics I have been trying)

I have never had a bridge pin fail on me, but I have lost a