2. How to use the KA3 as a USB DAC for computers?

[Windows system]
1. Before first connecting, please go to our website to download the DAC driver, and install it as the instruction to enable the USB DAC function.
Download link: Click here
2.Use the TypeC-TypeC data cable to connect the KA3 to the computer.(If the USB port of your computer is USB A, you could use the Type C to USB A cable for help instead)

Note: You would need to connect the KA3 to the computer before installing the USB DAC driver.

3.select the KA3 as the audio output on the computer.

[Macbook]
Macbook does not need to install the driver. Directly choose the NEW K3 as the output device. How to use the FiiO device as USB DAC on MAC: https://forum.fiio.com/note/showNoteContent.do?id=202105191616354037331