Kenwood KAC-6404 Owner's Manual | Page 4

Kenwood Audio Owner's Manual - KAC-6404.
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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).

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