!
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.
What
’
s what
GM-A6704
Front side
Rear side
GM-A4704
Front side
Rear side
To adjust the switch, use a flathead screwdri-
ver if needed.
1
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
.
2
LPF (low-pass filter)/HPF (high-pass fil-
ter) select switch
Switch the settings based on the connected
speaker.
!
When the Subwoofer is connected:
En
Before you start
Setting the unit
5707000011280S <5>
