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Re: Mic Preamp [message #14418 is a reply to message #14414] Wed, 12 September 2007 08:55 Go to previous messageGo to previous message
Wayne Parham is currently offline  Wayne Parham
Messages: 18738
Registered: January 2001
Illuminati (33rd Degree)

You can build a power supply, sure. There is no requirement that the +3V source be batteries. Batteries are a very noise-free power source though, and the current draw is small so the batteries last a long time.


 
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