It’s February, and that means it’s Instrument-a-Day time again! Day 1: paper speakers – experimenting with simple handmade speakers.
[video]
It’s February, and that means it’s Instrument-a-Day time again! Day 1: paper speakers – experimenting with simple handmade speakers.
[video]
So that’s just an electromagnet powered by the output of the amp, and rare earth magnets attached to the paper?
yup!