4.
OPERATIONS
Setting system
volume
1.
Turn the master volume and subwoofer level controls to their minimum settings.
2. Turn the source unit on and increase the volume until you hear distortion.
3. Reduce the volume to
just
below the distortion point (approximately
80o/o
of
full
volume).
This is the maximum usable musical signal for the source unit. Turning the volume
beyond this point increases noise and distortion without increasing the musical
signal.
Note
Once
you
set
the source unit volume, do
not
change
it.
Always use the volume control on
the
EQS755
as
the
master
(main) volume control. The
EQS755 has better electronics,
a
higher sound to noise ratio,
and
is more linear than the volume settings on
any
source unit
available.
Adjusting the controls
The
EQS755
provides a graphic adjustment band for each
of
seven frequency ranges:
sub, low, mid, mid-high and high frequency. You can adjust the center
of
each frequency
band to fine tune
the_
acoustical response to
your
vehicle's interior.
1.
Set all
frequencies to the center position. The
small
dot
on the control knob should be
set
at
12
o'clock.
2. Play your favorite music track and adjust the individual controls to suit your taste. Avoid
extreme settings, which can distort musical peaks.
3.
Increase
or
decrease the equalizer gain controls to suit
your
taste.
4.
If
your system
includes a subwoofer, slowly increase the subwoofer level until you hear
a solid bass.
S.lfyoursystem
includes rear speakers,
adjustthefadercontrol
to add rear sound.
Set
it so most
of
the music comes from the front and only
fills
the rear.
Setting the low-pass frequency
Set
the low pass frequency switch on the
top
of
the EQS755
to either
60Hz
or
90Hz
depending on the subwoofer and subwoofer amplifier requirements.
Connecting an MP3
player
or video unit
1.
Plug the MP3 player
or
video unit into the auxiliary
RCA
input on the back
of
the
EQS755
unit.
2.
Make sure the auxiliary button on the front
of
the unit is out, ready to receive input
from the main
RCA
input (not the auxiliary
RCA
input).
3.
Turn the
EQS755
master volume to a normal listening level.
4. Press the play button on the auxiliary source.
5.
Push in the
AUX
button to change to the auxiliary source.
6. Using a
small
flathead screwdriver, adjust the
AUX
gain controls located on the top
of
the unit so that the volume
of
the auxiliary source matches the volume
of
the
main
source.
6
EQS755