tag:blogger.com,1999:blog-3904821636456044230.post8425990886332364534..comments2021-10-16T08:13:48.677-07:00Comments on Ribbon Microphones, Mini Guitar Amps, Tascam 4 track Cassette Tape Recorders. Present.: Ribbon Microphone DIY, Make a ribbon mic Vintage Music Tech.http://www.blogger.com/profile/04069020809600714327noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3904821636456044230.post-89707893688207597702019-07-28T05:30:00.617-07:002019-07-28T05:30:00.617-07:00what kind of transformer you use? what kind of transformer you use? Robertohttps://www.blogger.com/profile/04127509012687308507noreply@blogger.com