17. How to use PEQ for RETRO NANO?

The RETRO NANO supports global PEQ. Both Bluetooth and USB decoding can use PEQ.

1.Bluetooth PEQ
Settings only work via the FiiO Control APP in your mobile phone. After connecting the RETRO NANO to your phone via Bluetooth, go to the FiiO Control APP and click on Equalizer page to make settings.

2. UAC PEQ
Mobile end
After connecting the RETRO NANO to your phone via USB,  go to the FiiO Control APP and click on Equalizer page to make settings.
Website end (to be supported by future upgrades)
After connecting the RETRO NANO to your computer via USB cable, click on the website: https://fiiocontrol.fiio.com/ to enter the PEQ control page. Click ‘connect’ on the upper right corner to search and find the RETRO NANO to connect. Then you can set up the PEQ.