JVC KD-R681 User Manual

ENGLISH
13
Data Size: B6L (182 mm x 128 mm)
Book Size: B6L (182 mm x 128 mm)
AUDIO SETTINGS
VOLUME  ADJUST LEVEL –15 to LEVEL +06 ( LEVEL 00 ):Preset the initial volume level
of each source (compared to the FM volume level). Before adjustment,
select the source you want to adjust. (“VOLADJFIX” appears if FM is
selected.)
AMP  GAIN LOW POWER :Limits the maximum volume level to 25. (Select if the
maximum power of each speaker is less than 50W to prevent damaging
the speakers.);
HIGH POWER :The maximum volume level is 35.
D.T.EXPANDER
(Digital Track
Expander)
ON :Creates realistic sound by compensating the high-frequency
components and restoring the rise-time of the waveform that are lost in
audio data compression.;
OFF :Cancels.
SPK/PRE OUT Depending on the speaker connection method, select the appropriate
setting to get the desired output. (
 Speaker output settings )
Speaker output settings
Select the output setting for the speakers [SPK/PRE OUT], base on the
speaker connection method.
Connection via lineout terminals
For connections through an external amplifier. ( 21)
KD-R681
:
Setting on
[SPK/PRE OUT]
Audio signal through lineout terminal
FRONT REAR/SW
REAR/REAR Front speakers output Rear speakers output
REAR/SUB.W (default) Front speakers output Subwoofer output
SUB.W/SUB.W Front speakers output Subwoofer output
KD-R489 / KD-R486 / KD-R481 :
Setting on
[SPK/PRE OUT]
Audio signal through lineout terminal
REAR/SW
REAR/REAR Rear speakers output
REAR/SUB.W (default) Subwoofer output
SUB.W/SUB.W Subwoofer output
Connection via speaker leads
For connections without using an external amplifier. However, with this
settings you can also enjoy the subwoofer output.
( 21)
Setting on
[SPK/PRE OUT]
Audio signal through rear speaker lead
L (left) R (right)
REAR/REAR Rear speakers output Rear speakers output
REAR/SUB.W (default) Rear speakers output Rear speakers output
SUB.W/SUB.W Subwoofer output (Mute)
If [SUB.W/SUB.W] is selected:
–
[FRQ 120HZ] is selected in [SUBWOOFER LPF] and [FRQ THROUGH] is not
available.
–
[POSITION R01] is selected in [FADER] and selectable range is
[POSITION R06] to [POSITION 00] .
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JVC KD-R681 Specifications

General

Brand	JVC
Model	KD-R681
Category	Car Receiver
Language	English