9
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
The speaker terminals are short
•
circuited.
When the PROTECT indicator
lights up in red, the unit shuts down
automatically. If this happens, please:
1
Take out the disc or tape and turn off the
car audio.
2
Check the cause of the malfunction (see
above).
3
If the amplifier has overheated, wait until
the unit cools down before use.
Adjust frequency
You can adjust low-pass-filter frequency for
subwoofer.
1
Rotate
SUBWOOFER
to adjust
frequency: 30Hz to 320Hz.
320Hz
30Hz
SUB
WOOFER
4 Use your power
amplifier
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.
English
EN
