Mesa Boogie 5 Band Gyrator EQ pedal for FX Loops (150th pedal build)
A DIY adaption of a Mesa Boogie 5 band eq found in many Mesa Boogie amps. Original tonestack has inductors but it was changed and adapted to op amp gyrators. I even used quality lower noise original Burr Brown OPA4134 ICs 😎
A simple sample using a modded Crate BV120 and a 2xV30 cab intentionally for that mid spike to show the EQ functionality of getting the nice “Mesa V shape scooped” thing: https://youtu.be/X6227tEaMVY?si=pDV_vWboIqEb0DKH