In order to adjust your EQ settings you must follow these instructions:   In your Windows 10 taskbar, right click on the volume icon. It should bring up your selected output device. If “Speakers (JBL Quantum *model* Game)” is not selected, please proceed to the next step.
In the upper right hand corner, select the arrow. This will display a list of output devices on your PC. Please select “Speakers (JBL Quantum *model* Game)” After selecting 'speakers' you will now be able to adjust your EQ settings to your preference.