Oppo HA-2SE portable headphone amplifier and DAC review

Oppo HA-2SE Portable Headphone Amplifier and DAC: The audio Swiss army knife

The HA-2SE is an updated of Oppo's popular HA-2 portable headphone amplifier and DAC. What's new and just how good is it? We find out.
Oppo HA-2SE portable headphone amplifier and DAC

Oppo HA-2SE portable headphone amplifier and DAC

The Oppo HA-2SE is a portable headphone amplifier and DAC that is equipped with ESS Sabre's new ES9028-Q2M DAC chip.