Posted by Wayne Parham [ 70.128.102.118 ] on September 12, 2007 at 09:55:40:
In Reply to: Re: Mic Preamp posted by crystal on September 11, 2007 at 13:25:29:
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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