Need help with DC bias of opamp Answered
Hello .I want to make a simple headphone amp with active mixer ,use single power supply.
The first schematic is combine of simple opamp mixer and cmoy headphone amp,and its work fine.But can i want to reduce the board size.so can i remove a resistor(schematic2) and a capacitor (schematic3) ?
Thanks for advance!
sorry for my bad English.