4. K9 Indicator Description

K9 uses an RGB indicator, the power is turned on, the indicator lights up

in the digital signal input (including USB, OPT, COAX) playback state, can indicate the current audio quality:

1. Cyan blue ≤ 48khz sampling rate (K9 does not support songs with sampling rate lower than 44.1kHz)

2, Yellow> 48khz sampling rate

3, green DSD format

[red light exception handling measures]]

1. When the red light is always on, it representsThe internal temperature of the machine is too high. In order to protect the internal circuit from damage, K9 will stop working at this time. It is recommended to leave it for a while before using it.

2. In case of abnormal playback such as red flashing or breathing, it is recommended to turn off the boat switch that opens the rear panel again, restart K9, and unplug some output interfaces before using K9.

[RGB all indicator status indications are as follows]]