How to use K19 optical, coaxial function?

1. The use of coaxial and optical input is similar. After powering up, switches to optical/coaxial working mode using menu knob.

2. Input setting: connect the coaxial or optical fiber cable to the corresponding input port.

3. Output setting: select the corresponding headphone port output: switch to the corresponding output port according to the interface used, switch to [PO] or[PO+PRE]for the front panel, switch to[PO+PRE], [PRE] or [LO] for the rear panel.

[Note]

FiiO player uses coaxial output, pays attention to use the coaxial adapter cable delivered with the player, changes PO output to SPDIF, and changes SPDIF to D2P.