[PD] [ot][really ot] microphone amplifier

Martin Peach martin.peach at sympatico.ca
Thu Jun 11 00:06:40 CEST 2009

A nice circuit here but you have to build it:
If the url is too long, google for "single supply mic amp" and look for
Op Amp applications handbook - Google Books Result
by Walter G. Jung - 2004
Single-Ended, Single-Supply High-Impedance Mic Preamp.

mrz wrote:
> hei,
> I have a question not directly related to PD. But since this list is my 
> favorite audio and device-hackers list I ask it here.
> (maybe you can refer me to a nice list about topics like that.)
> I have some microphones - a very cheap small microphone and a stereo 
> mic- they work fine to record into my mp3-player.
> But I want to record directly with those mics into pd trough my 
> soundcard (audio kontrol 1). And it's not amplified.
> How can i build a hardware amplifier for those mics- or buy something 
> like that? any suggestions?
> (I prefer to buy something- since I have to hack allready a lot of other 
> devices...)
> thanks for any hints
> cheers
> [moritz~]
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