This fits the bill new Sound, just wanted to be different, all you have to do is mark the the hole's on the new cone and drill them out. Works fine for me. MGB thanks!

Copper, Something new for me to build with, Can't wait to hear how this will sound.

I used one of these on a telecastr style resonator and just came back to order another. Thin enough to give that reso sound, yet still durable.