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Polytone preamp

Started by add4, March 09, 2017, 06:06:06 PM

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diablochris6

#15
March 14, 2017, 02:56:39 PM
Looks neat. What is your rail to rail voltage? I only glanced at the original schematic, but it looks like the circuit goes from -15V to +15V. Are you using a charge pump?
Build guides of my original designs and modifications here

add4

#16
March 14, 2017, 02:57:44 PM
Quote from: diablochris6 on March 14, 2017, 02:56:39 PM
Looks neat. What is your rail to rail voltage? I only glanced at the original schematic, but it looks like the circuit goes from -15V to +15V. Are you using a charge pump?


Yes. I used -9v/+9v


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