It's possible to adjust the audio equalizer on NOMVDIC X300. Please follow the below instructions:


Step 1. In the main menu, go to Settings

Step 2. In Settings, go to Advanced Settings

Step 3. In Advanced Settings, scroll down to go to harman/kardon

Step 4. In harman/kardon, Audio Mode > Select User. In User mode, 100Hz, 500Hz, 1500Hz, 5000Hz, and 10000Hz can be adjusted.


If you still have questions, please feel free to contact us at hello@nomvdic.io