JVC KD-R900 Instructions Manual page 31

Category Menu items
Subwoofer
HPF
High pass filter
Beep
Key touch tone
Amplifier
Gain * 7
Dimmer
Level Meter
* 7
The volume level automatically changes to "Vol 30" if you change to <Low Power> with the volume level set
higher than "Vol 30."
8
* The illumination control lead connection is required. (See "Installation/Connection Manual.")
Selectable settings, [reference page]
4
• LPF/Level : Press
subwoofer.
Off: All signals are sent to the subwoofer.
LPF 55Hz/LPF 85Hz/LPF 120Hz: Frequencies higher than
55 Hz/85 Hz/120 Hz are cut off.
Turn the control dial to adjust the subwoofer output level.
Level 00 to Level 08 (Initial: Level 04)
• Phase : Turn the control dial to select the subwoofer phase.
0deg (normal) or 180deg (reverse)
Select the cutoff frequency to the front/rear speakers. Set this to match the LPF
settings.
• 62Hz/95Hz/ : Frequencies lower than 62 Hz/95 Hz/135 Hz are cut off.
135Hz
• Off : All signals are sent to the front/rear speakers.
• On : Activates the key touch tone.
• Off : Deactivates the key touch tone.
• High Power : Vol 00 – Vol 50
• Low Power : Vol 00 – Vol 30 (Select if the maximum power of each speaker
is less than 50 W to prevent damaging the speaker.)
• Off : Deactivates the built-in amplifier.
• On : Dims the display and button illumination.
• Off : Cancels.
: Dims the display when you turn on the headlights. *
• Auto
• Time Set : Set the timer for dimmer, [35].
Any hour – Any hour (Initial: 06PM–07AM)
• Meter 1 : Select the different level meter patterns, [4].
• Meter 2 • Press DISP to show the selected level meter.
¢
/ to select the cutoff frequency to the
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SETTINGS
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