12.How to enable the desktop mode in KA13? When should I enable it?

When the D.MODE is toggled to ON, the desktop mode is on. The output power and gain of KA13 could be higher. It is recommended to drive high-impedance headphones or the device which is hard to be driven.

When the D.MODE is toggled to OFF, the desktop mode is off. The KA13 is used for daily music enjoying and driving the low-impedance headphones.