hifijohn Well-Known Member Aug 11, 2019 5 0 68 69 Nov 15, 2019 #1 Another one of my just for fun microphone designs, the element is a 2" computer speaker with cone removed, the 6.3 volt transformer wired in reverse gives me 20db of gain.the sound is shall we say unique. https://imgur.com/a/v0VUg0E
Another one of my just for fun microphone designs, the element is a 2" computer speaker with cone removed, the 6.3 volt transformer wired in reverse gives me 20db of gain.the sound is shall we say unique. https://imgur.com/a/v0VUg0E