By rompelstilchen, 21 January, 2016 why opamps/preamp stage Forums General electronics discussion hi, I found this page http://www.crazybutable.com/projects/stella/design I was wondernig why did you use opamps as a preamp, is the tba820m not enough to amplify a guitar signal ?
By John, 8 June, 2011 Test post! Forums General electronics discussion Just a test post. Discuss how lame it is.