10
1
Rotate
FREQ
to select frequency.
Adjust input level
You can adjust the input voltage from 0.3V to 6V.
1
Rotate
INPUT LEVEL
to adjust input
voltage.
Adjust bass boost
You can punch extra bass for 0 to 12dB.
1
Rotate
BASS BOOST
to punch for extra
bass.
About the protector
indicator
The amplifier has a built-in protection circuit to
protect the transistors and speakers when:
The unit is overheated. Or
•
A DC current is generated. Or
•
The battery voltage is over low or
•
over high. Or
4 Use your power
amplifier
Select crossover frequency
mode
You can select crossover frequency mode as
below:
HPF
(high-
pass-filter)
mode
Select this mode when mid-
range speakers and tweeters are
connected for high frequency
output.
LPF
(Low-
pass-filter)
mode
Select this mode when woofer
and subwoofer is connected for
low frequency output.
OFF
(flat)
mode
Select this mode when tri-mode
speaker connection is used.
1
Slide
HPF/OFF/LPF
to the selected
positon.
Adjust frequency
You can adjust frequency of HPF or LPF from
30HZ to 400Hz.
Note
When the
•
HPF/OFF/LPF
switch is set at
OFF
position, the frequency adjustment does not
work.
EN
