7. How to use the USB input, coaxial input, and line input functions on LEVEL 1?

1.Short press the volume knob to switch to the corresponding input mode. The corresponding indicator light colors are shown below:

2.Use the corresponding cable to connect LEVEL 1 to the audio source, such as a USB cable or coaxial cable.

3.Play music from the audio source and adjust LEVEL 1 to a suitable volume. No output switching is required. Once connected to the corresponding output port, audio will be output automatically.

LEVEL 1 Input and Output Instructions