JVC KD-R490 Owner's Manual

16

ENGLISH

KD-R490:

Setting on 
[SPK/PRE OUT]

Audio signal through lineout terminal

REAR/SW

Rear speakers output

REAR/SUB.W (default)

Subwoofer output

Subwoofer output

For connections without using an external amplifier. However, with this 
settings you can also enjoy the subwoofer output. (  24)

Setting on 
[SPK/PRE OUT]

Audio signal through rear speaker lead

L (left)

R (right)

Rear speakers output

Rear speakers output

Rear speakers output

Rear speakers output

Subwoofer output

(Mute)

If [SUB.W/SUB.W] is selected:
– [FRQ 120HZ] is selected in [SUBWOOFER LPF] and [FRQ THROUGH] is not 

available. (  15)

– [POSITION R01] is selected in [FADER] and selectable range is [POSITION 

R06] to [POSITION 00]. (  15)

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

Select the appropriate setting to get the desired output. (  Speaker 
output settings)

Select the output setting for the speakers [SPK/PRE OUT], base on the 
speaker connection method.

For connections through an external amplifier. (  24)

/KD-R492:

Setting on 
[SPK/PRE OUT]

Audio signal through lineout terminal

FRONT

REAR/SW

Front speakers output

Rear speakers output

REAR/SUB.W (default)

Front speakers output

Subwoofer output

Front speakers output

Subwoofer output

JS_JVC_KD_R690S_K_EN_3.indd   16

7/4/2017   11:01:19 AM