10. How to use the line in function of K7 BT

1. After starting up, switch the INPUT on the front panel of K7 BT to LINE.

2. Switch the OUTPUT on the front panel of the K7 BT to the PO gear, connect the earphone or speaker to one of the output ports of PO or BALANCED.

3. The volume starts from small and slowly increases, and the GAIN (gain) on the front panel is selected according to the sense of hearing.

4. Click to play from the front-end playback software to enjoy beautiful and lossless music.