What type of mixer should i use (diffirent type input)?
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.