Hi there,
You can adjust several sound settings to suit your personal sound preferences. Change the Sound Mode by going to Settings > Sound > Sound Mode.
You can customize the sound with Expert Settings by going to Settings > Sound > Expert Settings.
I hope this helps! If you need more help, Samsung is here for you. Please call us at 1-800-SAMSUNG, 8 AM - 12 AM EST, seven days a week. Our LiveChat agents are also available by clicking on the ‘Support’ link on our website.
~ Samsung Advisor