Comments on: Electret Microphone Pre-amp based NE5532 https://amplifiercircuit.net/electret-microphone-pre-amp-based-ne5532.html Amplifier Project Schematic Diagram Tue, 30 Jan 2018 15:03:42 +0000 hourly 1 By: Thomas https://amplifiercircuit.net/electret-microphone-pre-amp-based-ne5532.html#comment-16146 Tue, 30 Jan 2018 15:03:42 +0000 http://amplifiercircuit.net/?p=634#comment-16146 Is there any particular reason, why R1 and R2 are not the same value?

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