18. How to use optical, coaxial modes in K15?

Coaxial/optical decoding: optical/coaxial signal input to K15, decoding completed on K15, then output analog signals.

1.Rotate the menu knob and switch the working mode to coaxial/optical input modes.

2.Input connection: access to the corresponding coaxial/optical input on the rear panel

3.K15 output setting: 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:

When connecting to FiiO Players via coaxial connection, remember to use the correct coaxial cable and switch the output mode to SPDIF(D2P) first.