LPF (Low-Pass Filter)/HPF (High-Pass Filter)/BPF (Band-Pass Filter) and
LOW/HIGH Select Switch
Set the LPF/HPF/BPF and LOW/HIGH select switch as follows according to the type of
speaker that is connected to the speaker output connector and the car stereo system:
LPF/HPF/BPF
and LOW/HIGH
Select Switch
LPF
HIGH
LOW
HPF
HIGH
LOW
BPF (for CH A)*
4
OFF
*
1
See the "Cut Off Frequency Control" section.
*
2
With CH A, even if the setting is HPF-HIGH, you can only select the same cut off frequency as with
HPF-LOW (40 to 120 Hz).
*
3
If you connect the tweeter directly, you must set the CH B to HPF-HIGH.
*
4
Be sure to set the LOW/HIGH select switch to HIGH.
All manuals and user guides at all-guides.com
Audio frequency range
to be output
*
1
— 3k to 9k Hz
*
1
— 40 to 120 Hz
*
1
*
2
3k to 9k Hz —
*
1
40 to 120 Hz —
*
1
40 to 120 Hz —
— 3k to 9k Hz
Full range
RCA Input Select Switch
For two-channel input, slide this switch
to the left. For four-channel input, slide
this switch to the right.
Speaker
Remarks
Type
Mid
Connect a mid range speaker.
Subwoofer
Connect a subwoofer.
Tweeter*
3
Connect a tweeter.
Full range
Use if you want to cut the
very low frequency range*
because it is not necessary for
the speakers you are using.
Mid
Connect a mid range speaker.
Full range
1
4