"What value pot did you use?
I've been putting my piezo on top a piece of double sided tape to mute some of the noise, works well. Sometimes requires 2 pieces of tape. I always put a piece over the top to stop feedback too."
"Yes 2 under under the lid under the bridge. They are so hot. I first strung it with roundwound strings had way too much string noise so I went to a nylon which muted all the noise. I had no volume when I first did it and added a volume pot and about…"