JVC KW-NT800HDT Manuel D'instructions page 97

The following items can be set.
Menu items
Bass Boost
Loudness
Space Enhancer
Sound Stage Elevation
Road Noise Compensation
Audio Contrast
Digital Track Expander
Selectable settings
Initial: Underlined
3 Sets the level that the bass is boosted.
2
1
Off Turns Bass Boost off.
High Compensates bass and treble when insufficient in quiet audio
segments.
Low
That level can be set here.
Off Sets Loudness to Off.
Large Creates the effect of a virtual space that is larger than the actual
vehicle interior.
Medium
The size of a virtual space can be set here.
• When the source is set to "TUNER", Space Enhancer cannot be
Small
set.
Off Sets Space Enhancer to Off.
High Creates an effect of hearing the sound from the higher place
than the actual position of the speakers.
Mid
The position (height) of the virtual speakers can be set here.
Low
Off Sets Sound Stage Elevation to Off.
3 Increases the volume of little sounds that can be easily washed
out by road noise and boosts the bass.
2
That level can be set here.
1
Off Sets Road Noise Compensation to Off.
High Sharpens vague sounds to make the audio more realistic.
That level can be set here.
Mid
This function is effective for the compressed music data.
Low
Off Sets Audio Contrast to Off.
On Reproduces the natural sound of sources by restoring data that
was lost and waves that were changed in audio compression to
their original states.
This function is effective for compressed music data.
Off Sets Digital Track Expander to Off.
Description
97
Setting the Sound