Closed CallumSmithSound closed 7 months ago
The design I will base my microphone preamp on can be found in "The Art Of Electronics" (Horowitz and Hill, 2018, p.357). In the book it is called the "Classic three-op-amp intrumentation amplifier". It aims to have a disirable combination of high common mode rejection and plenty of gain.
The Microphone amp should be low noise, capable of 60dB of gain, and have support for guitar inputs (Low Impedance).