Hello . I want to make a op-amp mixer with 2 inputs. Input 1 : mono signal from mp3 player. Input 2 : mono signal from overdrive pedal. (please see the image bellow ) I have op-amp : tl072 and ne5532 and i need the pedal use single power supply. and the schematic of the pedal i use is show bellow. thanks for advance ! p/s: sorry for my bad english.
Question by login721 | last reply