Op-Amp Audio Pre-Amp

@Kcjr

9 years ago

https://everycircuit.com/circuit/6665983209242624

Audio Pre-Amp with Output Buffer: adjustable gain (Av = 0 - 5,); Vin = +- 2.5Vp-p max.; Zin = ~470K ohm; +-9V split-power supply.