8.How to use the coaxial and optical decoding function of K13 R2R?

1.After powering on the K13 R2R, rotate the [INPUT] knob to switch the input mode of K13 R2R to the corresponding input: OPT IN (optical fiber), COAX IN(coaxial), and connect to the corresponding optical fiber/coaxial input line;

2.K13 R2R output setting: switch to the corresponding output port according to the interface used.

【OUT PO】Front panel 3.5mm + 4.4mm headphone output, typically connected to headphones

【OUT LO】Rear panel LINE OUT + Balanced Out with maximum fixed output volume, not adjustable, typically connected to speakers/amplifiers with adjustable volume

【OUT PRE】Rear panel LINE OUT + Balanced Out with adjustable output volume, typically connected to speakers/amplifiers without adjustable volume

3.Scroll the volume knob and adjust the volume of the K13 R2R to a suitable level before playing music. And select the GAIN (gain) according to personal preference;

4.Play music on the front device to enjoy the music.

Note: When there is no output from the K13 R2R, please try to play other music first.You can also check whether the output settings for the front-end device are correct.