Any op-amp should work. NE5532 is recommended. Use +/- 18v to give you good headroom. Rick Tal Bejerano - AMC wrote: > Hi > > I need a very sensitive amp from condenser microphone to line. > > Does anybody have it on hand? > > I try to amplify with 2 staged 2N3904 somehow it's amplifying but the result > is not good for me > > I need to listen to a room that even a whisper can be recorded. > > Thanks > > Tal Bejerano > AMC - ISRAEL > > -- > http://www.piclist.com hint: The list server can filter out subtopics > (like ads or off topics) for you. See http://www.piclist.com/#topics -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics