OPPO HA-1 Headphone Amplifier User Manual (PDF Format)

Release date: April 22, 2014

For Windows computers (XP, Vista, Windows 7, 8 and 10): software driver download link (version 2.24, released on 2/23/2015). Please unzip the downloaded package and double-click on the "setup.exe" file, then follow the on-screen instructions to finish this installation. Select the HA-1 as your sound output device by setting "Control Panel -> Hardware and Sound -> Sound -> Playback" to "OPPO HA-1 USB Audio 2.0 DAC".

For Mac computers, no software driver is required. Please set "System Preferences -> Sound -> Output" to "OPPO HA-1 USB Audio 2.0 DAC".

For recent Linux systems that support USB Audio Class 2.0, no software driver is required.

For Chrome OS, no software driver is required.