Using Sound Effects
Sound Sound Effects
[The options may vary depending on the model.]

Clear Voice II | You can make the sound clearer by adjusting to one of the three clarity levels.
Virtual Surround Plus (ULTRA Surround) | Enjoy an immersive soundscape with the virtual multi-channel surround sound effect. Virtual Surround Plus (ULTRA Surround) can be selected only in 2D mode.
3D Sound Zooming | Deliver realistic sound in accordance with the three-dimensional effect of the video. 3D Sound Zooming can be enabled only in 3D mode.
Equalizer | You can set the desired sound by adjusting the equalizer directly. (100 Hz/300 Hz/1 kHz/3 kHz/10 kHz)
Balance | You can adjust the volume of the left and right speakers.
Reset | You can reset the sound settings.