Adjusting for best performance, Adjustment – Cambridge SoundWorks P500 Subwoofer User Manual
Page 13

13
13
13
recheck your connections.
Adjusting For Best Performance
We recommend you adjust the Control Module accord-
ing to the following sequence:
1.
Set the
equalizer
controls.
2.
Set the
low pass
control.
3.
Set the
volume
control by ear.
4.
Set the
phase
control by ear.
5.
Reset the
volume
control (if necessary).
6.
Adjust the
equalizer frequency
and
equalizer level
controls to your preference.
Adjustment:
1.
Start with the
equalizer level
set to 0 (straight up)
and the
equalizer frequency
control set to approxi-
mately 30 Hz (see diagram at the top of the page).
2.
Adjust the
low pass
control according to the Low
Pass Control Settings Table on the opposite page.
3.
Set the subwoofer’s
volume
with the supplied
remote control. Use some of your favorite program
material (video or audio). Adjust the output level
until you are happy with the overall bass balance.
4.
Adjust the
phase
control. This control’s action will
be subtle. Make this adjustment from your listening
position. If the control module is not within easy
reach, have someone else adjust this control while
you listen.
phase
control adjustment: Play some program mate-
rial with constant, regular bass (like a kick drum
beat). Rotate the
phase
control back and forth
across its full range and listen for an increase in out-
put. The output difference you hear could be any-
thing from negligible to significant. However large
the difference, leave this control set where it has the
maximum effect.
If you do not hear any difference in the bass output,
skip Step 5.
70
low-pass
phase
volume
equaliz
er
frequency
equaliz
er
level
50
0
0
20
-6
40
0
100
VOLUME UP
VOLUME DOWN
SUBWOOFER VOLUME
equalizer
frequency
40
20
60
equalizer
level
0
-6
+6
phase
0
180
1. Set The Controls
3. Adjust Volume
4. Adjust Phase