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4 English
Controls
s
t
p q
r
r
40W
15W
1 A ch FILTER switch
This switch allow filtering of the speaker output
signals.
• OFF position:
The original sound without filtering is output.
• HPF (High Pass Filter) position:
Only frequencies of 80 Hz or higher are output.
(Frequencies below 80 Hz are cut.)
2 B ch FILTER switch
This switch allow filtering of the speaker output
signals.
• OFF position:
The original sound without filtering is output.
• LPF (Low-Pass Filter) position:
The filter outputs the band of lower frequencies
than the frequency set with the "LPF
FREQUENCY" control.
The speaker output is automatically turned
monaural (L+R) and the gain is enhanced.
3 INPUT SENSITIVITY control (A.ch/ B.ch)
Set this control according to the pre-output level of
the center unit connected with this unit, or to the
maximum power output of the genuine-accessory
car stereo.
Use the diagram on the right as a guide.
The sensitivities of amplifiers A and B can be
adjusted independently.
4 B ch LPF FREQUENCY control
Sets the cutoff frequency when the "B ch FILTER"
switch is set to "LPF".
5 Power indicator
When the power is turned on, the Power indicator
lights.
If the Power indicator does not light when the
power is turned on, the protection function may be
activated. Check whether there is any indication of
trouble. Refer to <Protection function> (page 2).