Home Forums GuitarPCB Build Support ToneTwEQ (solved) Reply To: ToneTwEQ (solved)


The C1 and C2 caps need to be 220n to allow all freqs to pass into the circuit.  the smaller values discussed were for guitars.  If you have the correct values for R5, R6 and C3 you should then hear changes in the Treble pot when playing higher notes on your bass,