Using the sound graphic equalizer
1. Press Home to access the Home Screen.
2. Press Left.
3. Scroll to Settings, then press OK.
4. Scroll to Sound, then press OK.
5. Scroll to Dolby Audio.
6. Using Left or Right select Off.
7. Scroll to Advanced Settings, then press OK.
8. Scroll to Equalizer, then press OK.
9. Scroll Left or Right select the desired mode (E.g., Classic).
10. Press BACK.
11. Press EXIT.