JVC KD-SR81BT Instruction Manual page 20

AUDIO SETTINGS
AUDIO
BASS BOOST +01 / +02: Selects your preferred bass boost level. ; OFF: Cancels.
LOUD 01 / 02: Boosts low or high frequencies to produce a well-balanced
sound at low volume. ; OFF: Cancels.
SUB.W LEVEL * 4 SPK-OUT * 5
00 to +06 (+03): Adjusts the output level of the
subwoofer connected via speaker lead. ( 27)
PRE-OUT * 6
–08 to +08 (00): Adjusts the output level of the
subwoofer connected to the lineout terminals (SW or
REAR/SW) through an external amplifier. ( 27)
SUB.W *
6
ON / OFF: Turns on or off the subwoofer output.
SUB.W LPF * 4
THROUGH: All signals are sent to the subwoofer. ; LOW 55HZ /
MID 85HZ / HIGH 120HZ: Audio signals with frequencies lower than
55 Hz/ 85 Hz/ 120 Hz are sent to the subwoofer.
SUB.W PHASE * 4
REVERSE (180°)/ NORMAL (0°): Selects the phase of the subwoofer
output to be in line with the speaker output for optimum performance.
(Selectable only if a setting other than [THROUGH] is selected for
[SUB.W LPF].)
FADER R06 — F06 (00): Adjusts the front and rear speaker output balance.
BALANCE * 7
L06 — R06 (00): Adjusts the left and right speaker output balance.
VOL ADJUST –05 — +05 (00): Presets the volume adjustment 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 30. (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 50.
D.T.EXP ON: Creates realistic sound by compensating the high-frequency
(Digital Track components and restoring the rise-time of the waveform that are lost in
Expander) audio data compression. ; OFF: Cancels.
SPK/PRE OUT Selects the appropriate setting to get the desired output.
18
* 4
Displayed only when [SUB.W] is set to [ON].
* 5
Displayed only when [SPK/PRE OUT] is set to [SUB.W/SUB.W].
* 6
Displayed only when [SPK/PRE OUT] is set to [REAR/SUB.W] or [SUB.W/SUB.W].
* 7
This adjustment will not affect the subwoofer output.
SPK/PRE OUT
Connection via lineout terminals (
Setting
FRONT
REAR/REAR Front speakers output
REAR/SUB.W Front speakers output
SUB.W/SUB.W Front speakers output
Connection via speaker leads (
Setting
L (left)
REAR/REAR Rear speakers output
REAR/SUB.W Rear speakers output
SUB.W/SUB.W Subwoofer output
If [SUB.W/SUB.W] is selected:
– [HIGH 120HZ] is selected in [SUB.W LPF] and [THROUGH] is not available.
– [R01] is selected in [FADER] and selectable range is [R06] to [00]
)
27
Lineout terminal
REAR/SW
Rear speakers output
Subwoofer output
Subwoofer output
)
27
Rear speaker lead
R (right)
Rear speakers output
Rear speakers output
(Mute)