Thread: DIY cheap 9v preamp for dual source MIC
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Old 11-02-2022, 07:46 AM
rschultz rschultz is offline
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Location: Knoxville, TN
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Originally Posted by Cuki79 View Post
Is the barbera active?

I see you use unshielded cables. I would try bringing a plugged power supply (ex: 1 spot) close to the guitar to see if I get hum…
No the Barbera is passive. I’ll check.
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