Hitachi 50EX8K/10B - Manual (Page 39)

-SOUND- FUNCTIONS
39
• DYNAMIC BASS
This function allows you to enjoy spectacular bass sound that would
normally be heard only with expensive home speaker systems.
• LOUDNESS
This function will improve the quality of both low and high frequency
sounds when listening at low volume levels.
• INT. SPEAKERS
This function is useful when first setting up the external speakers, or if you
prefer to use only speakers from a separate stereo system.