CMoy Headphone Amplifier Circuit


The following diagram is the circuit of CMoy headphone amplifier. Chu Moy designed a very popular headphone amplifier that’s easy to build, and it can be built small enough to fit in a pocket, power supply and all. It’s powerful enough to drive very inefficient headphones to thunderous volumes from even weak sources

CMoy headphone amplifier circuit diagram:

CMoy Headphone Amplifier Circuit diagram

The op-amp used for this circuit is OPA2132PA, you may use OPA2132P or OPA2134PA as the alternative op-amp chip.

Power supply circuit for CMoy headphone amplifier:
power supply for CMoy Headphone Amplifier Circuit

Go to this page for the complete tutorial of CMoy headphone amplifier circuit.