this circuit gave me decent result: http://probing.wikidot.com/electret-microphone-pre-amplifier
you can listen a recording i've made with it: http://probing.wikidot.com/local--files/electret-microphone-pre-amplifier/emc_kalimba.wav with a very cheap electret microphone (2$). pat _______________________________________________ Pd-list@iem.at mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list