Owner's Manual

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Setting
the
unit
What's
what
GM-A5702
Front side
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Rear
side
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GM-A3702
Front
side
Rear
side
To
adjust the switch, use a flathead screwdri-
ver if needed.
CD
LPF
{low-pass
filter)
switch
)
Switch the settings based on the connected
speaker.
•
When the Subwoofer is connected:
Select
ON.
This eliminates high range
frequency and
outputs
low
range fre-
quency.
•
When the
full
range speaker is con-
nected:
Select
OFF.
OFF
outputs
the entire fre-
quency range.
En
@
FREQ
{cut
off
frequency)
control
Cut
off frequency
selectable
from
40
Hz
to
500
Hz if
the
LPF
select switch is set to
ON.
®
BASS
BOOST
{bass
boost
level control)
switch
You
can select a bass boost
level
from
0
dB,
6dB
and
12dB.
@
GAIN
{gain)
control
If
the
output
remains
low,
even when the
car
stereo volume is turned up,
turn
the
con-
trols
to a
lower level. If
distortion
occurs
when
the
car
stereo
volume
is turned up,
turn
these controls to a
higher
level.
•
For use with an
RCA
equipped
car
stereo
(standard
output
of
500
mV), set to the
NORMAL
position. For use
with
an
RCA
equipped
Pioneer
car
stereo,
with
maxi-
mum
output
of 4 V
or
more,
adjust
level
to
match
that
of the car stereo output.
• For use with an
RCA
equipped
car
stereo
with
output
of 4
V,
set to the
HIGH
posi-
tion.
• If
you hear too
much
noise when using
the speaker
input
terminals,
turn
the
gain
control
to
higher
level.
®
Power
indicator
The power
indicator
lights
up to indicate
power
ON.~