Philips CMQ205 - annexe 1 Manual page 8

Select Filter Mode according to the connected
speaker type.
Slide
position.
• (high-pass-filter): Select this
mode when mid-range speakers and
tweeters are connected for high
frequency output.
• (low-pass-filter): Select this
mode when woofer and subwoofer
are connected for low frequency
output.
• (flat): Select this mode when
both tweeters and woofers are
connected.
When
can select the range of frequency that is to be
filtered.
•
When
position,
Slide
position.
• : More high frequency signal
is filtered. Select
stronger bass effect.
• : Less high frequency signal is
filtered.
to the selected
is set at position, you
is set at or
does not work.
to the selected
if you prefer
To ensure sound quality, adjust input level to
match it with the car audio's output voltage.
Check the line output voltage of the
connected car audio.
Rotate
voltage: 0.3V to 6V.
To enjoy more bass sound:
Set
Slide
• If is set at
bass will be boosted.
• If is set at
frequency will be filtered.
The amplifier has a built-in protection circuit to
protect the transistors and speakers in following
conditions:
• The amplifier is overheated.
• A DC current is generated in
speakers.
• The battery voltage is too low or too
high. Or
• The speaker terminals are short
circuited.
When the
lights up in red, the amplifier shuts
down automatically. In this case
please:
to select a matched
at or mode.
to position.
position, no extra
mode, the bass
indicator
9