Mar 12, 2004 #1 D danesh Full Member level 3 Joined Nov 24, 2003 Messages 184 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,296 Activity points 1,343 pre amp hi, i wanna do a test circuit using electrt microphone, so i need: a simple pre amp circuit with resonabilly high gain n not so big? thanks in advance regards
pre amp hi, i wanna do a test circuit using electrt microphone, so i need: a simple pre amp circuit with resonabilly high gain n not so big? thanks in advance regards
Jul 13, 2004 #2 A aamir Junior Member level 2 Joined May 30, 2004 Messages 21 Helped 6 Reputation 12 Reaction score 6 Trophy points 1,283 Location Pakistan Activity points 257 Re: pre amp use LM324 OP amp 4 pre amp. its very simple and sensitive