JVC KD-S21
Owner's Manual

Adjusting the sound
ENGLISH
You can adjust the sound characteristics to your preference.

*1 When you adjust the bass, treble, or loudness, the
adjustment you have made is stored for the currently selected sound mode (C-EQ) including �USER.� *2 If you are using a two-speaker system, set the fader

1

Select the item you want to adjust.
Each time you press the button, the adjustable items change as follows:

*3 Normally the control dial works as the volume
level to �00.� control. So you do not have to select �VOL� to adjust the volume level. *4 Depending on the amplifier gain control setting. (See page 19 for details.)

BAS
(bass)

TRE
(treble)

FAD
(fader)

2

Adjust the setting.
To increase the level or turn on the loudness To decrease the level or turn off the loudness Indication pattern changes as you adjust the bass or treble.

VOL
(volume)

LOUD
(loudness)

BAL
(balance)

Indication BAS*1

To do: Adjust the bass.

Range �06 (min.) | +06 (max.) �06 (min.) | +06 (max.)

TRE*1

Adjust the treble.

FAD*2

Adjust the front and rear speaker balance.

R06 (Rear only) | F06 (Front only) Ex. 1: When you adjust �TRE� (treble)

BAL

LOUD*1

Adjust the left L06 (Left only) and right speaker | balance. R06 (Right only) Boost low and high frequencies to produce a wellbalanced sound at low volume level. LOUD ON | LOUD OFF

Ex. 2: When you turn on the loudness

3

Repeat steps 1 and 2 to adjust the other items.

VOL*3

Adjust the volume. 00 (min.) | 30 or 50 (max.)*4

To reset each sound mode to the factory settings, repeat the same procedure and reassign the preset values listed in the table on page 17.

18