Philips car power amplifier - Using Your Power Amplifier; Adjusting Input Level; Adjusting Bass Boost; Protector Indicator Explanation

9
About the protector
indicator
The amplier 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 amplier has overheated, wait until
the unit cools down before use.
Adjust frequency
You can adjust low-pass-lter 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.
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