9. How to set the 10 bands PEQ in K15?

EQ is invalid in line input and balanced input modes. All the other input modes(UAC,coaxial,optcial,local playback,streaming) support PEQ function.

[EQ setting in mobile phone end]

1.Install the latest version FiiO Control APP in your mobile phone;

2.Please connect K15 and Mobile phone to the same LAN network

3.Go to FiiO Control APP-Add a new device-Player and you will find FIIO K15 . After successful connection, you will enter the control interface of K15.

4.Tap "Equalizer" to customize audio settings.

[EQ setting in web control end]

1.Connect the K15’s rear RS232 USB port to your computer using a USB cable.

2.Access the PEQ web control link:https://fiiocontrol.fiio.com/ Click "Connect" in the top right corner and select "K15" to establish the connection.

3.Adjust PEQ parameters as needed.