Owner's Manual

(Before
you
start )
•
The
amplifier
will reduce
the
power
output
if
the temperature inside
the
amplifier
gets
high.
If
the
temperature gets too high, the
power
indicator
will
turn
off, and the
amplifier
will
shut
down.
c!)=
Important (Serial
number)
The
serial
number
is
located
on the bottom of
this
unit.
For
your own security and convenience,
be
sure to record
this
number
on the enclosed
warranty
card.~
En
(Setting
the
unit )
What's
what
GM-A6704
Front side
MPFFREQ
LPF
I
HPF
liA.
IIPUTSEUCT
IIPUT
SPEAlEIIII'UT
CAll
LPF/HPF
lASS
---""'
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.......
,
...
DO
100
DOC
ODD
10
@@
DDDDDDCDDD
100[
DO
~
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•r
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w
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5
~o
Rear side
GM-A4704
Front side
.FFIEQ
LPf
/
IIPf
CAll
IIPUTSELECT
t•UT
SPEAKEIIIPUT
CAll
LPF/HPF
~~:
~~~
?
..
~i'
"'!Ci.J~~
~
li@i
~:-~i
.
:
..
.,.
~~·
,.,
--
R~®~I!IB\'III.
DO
JOD
I
DOC
ODD
10
~~
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100000
D
~l
~
2
ooc
3
o
D
0
4
10
DO
DO
DO
DOD
0
DOD
c
3
o
0 0
2
15:0
DO
0
Rear side
~~::.
..
A
=
~
t:::::.
~~
PO~U
lf~~11EIEI
DDDODJJ
:~0
00000
""'"
0 0 0 0
[00
To
adjust
the switch, use a
flathead
screwdri-
ver if needed.
CD
HPF
FREQ
(cut
off
frequency) control
Cut
off frequency
selectable
from
40
Hz
to
500
Hz if the
HPF
select
switch is set to
HPF.
•
You
can
select
cut
off frequency
only
for
CHANNEL
A.
@
LPF
(low-pass filter)/HPF (high-pass fil-
ter) select
switch
Switch
the settings based on the connected
speaker.
•
When
the Subwoofer is connected: