Replies

  • Yep, I have done that! lol Wiring 2 (or 2 bits) in series helps to reduce feedback.
    Though I find its generally less hassle to buy the smaller discs to start with....

    ChickenboneJohn said:
    I've done this with regular piezo disks (using sharp pair of kitchen scissors) to fit under a bridge..I think Roosterman cuts them in two and solders on wires to get two out of each one!
  • Cool, very interesting...that information will help immensely with future builds...Thanks!
    Wichita Sam said:


    The pic is of a tenor scale reso banjo. The bridge is of mahogany with a flat space between the bridges legs. If you look closely you will see a shiney (brassy?) line. This is the edge of what's left of a round piezo cut down to about 1/4 inch wide. The cuts were done with heavy kitchen shears, through the brass and ceramic, leaving only a thin piezo string and the two leads.


    I have done this about 1/2 dozen times without any piezo failures....

    the best,

    Wichita Sam
  • The pic is of a tenor scale reso banjo. The bridge is of mahogany with a flat space between the bridges legs. If you look closely you will see a shiney (brassy?) line. This is the edge of what's left of a round piezo cut down to about 1/4 inch wide. The cuts were done with heavy kitchen shears, through the brass and ceramic, leaving only a thin piezo string and the two leads.

    I have done this about 1/2 dozen times without any piezo failures.... the best, Wichita Sam
  • I have been trying to do the same thing recently, but i was trying to encase the piezo with wood on both sides. I cut a piezo in two to fit in because I didn't have a big enough drill bit, it stopped working very soon after I finished it, probably because i resoldered it shabbily. I consequently have now purchased a 40mm forstner drill bit on ebay for about £3.20($5), and am eagerly awaiting its arrival! I am sure it is possible to cut them, but I bought it because it was cheap and it saves hassle, also the drill bit will be usefull for other things.

    Iggy said:
    I am actually going to put it under a bridge like you mentioned. I have a 1" forstner bit to make the hole with, but the piezo is just a teeny bit too big to fit in the hole.


    ChickenboneJohn said:
    I've done this with regular piezo disks (using sharp pair of kitchen scissors) to fit under a bridge..I think Roosterman cuts them in two and solders on wires to get two out of each one!
  • I am actually going to put it under a bridge like you mentioned. I have a 1" forstner bit to make the hole with, but the piezo is just a teeny bit too big to fit in the hole.


    ChickenboneJohn said:
    I've done this with regular piezo disks (using sharp pair of kitchen scissors) to fit under a bridge..I think Roosterman cuts them in two and solders on wires to get two out of each one!
  • I've had success cutting the metal edges, but things seem to get a little weird when you try to cut the crystal part. Maybe I'm not using the right tool or a sharp enough tool. I was using a tin snips I think.
  • I've done this with regular piezo disks (using sharp pair of kitchen scissors) to fit under a bridge..I think Roosterman cuts them in two and solders on wires to get two out of each one!
This reply was deleted.