Features On Each Model; One Or More Subwoofers - DLS CC-2 User Manual

Input Level control - GAIN
The GAIN control, MIN – MAX,
matches the output of your radio
to the input of the amplifier. After
installation is complete, make sure
the input of the amplifier is turned
down all the way to MIN. After tur-
ning the head unit ON, you can
adjust the GAIN level, A normal
setting is from 12 - 14 o' clock.
High Pass filter (HPF) - CC-2 / CC-4
The high pass filter
blocks very low frequen-
cies from reaching the
speakers, mostly used
to protect small spea-
kers from deep bass.
Set the push button to ON and the HPF / LPF button
to HPF (button OUT) to activate the filter, or OFF
if you want to run the amplifier in full range mode
without limiting the frequency range.
Low Pass filter (LPF) - CC-2 / CC-4
The low pass filter is
mostly used for sub-
woofers. It will allow low
frequencies only and
blocks higher frequen-
cies. A typical setting is
60 – 70 Hz.
Set the push button to ON and the HPF / LPF but-
ton to LPF (button IN) to activate the filter, or OFF
if you want to run the amplifier in full range mode
without limiting the frequency range.
The CC4 model has the same setup of filters on
channels 1 & 2 and 3 & 4 as well.
Low Pass filter (LPF) / Phase shift - CC-500
The low pass filter is
mostly used for sub-
woofers. It will allow low
frequencies only and
blocks higher frequen-
cies. A typical setting is
60 – 70 Hz.
The LPF filter has two selectable
slopes 12 or 24 dB, choose the
slope that sounds best in your
installation.
Phase switch - CC-500
To get the best possible front stage from your sub-
woofer installation you can choose the phase shit
between 0 (button OUT) or 180 degrees (button IN)
Listen to the bass and choose the position that gives
the best front stage in your vehicle.
Bass EQ / Bass boost CC-2 / CC-500
Bass EQ or Bass boost is used
to increase the bass volume at a
specific frequency (60 Hz).
You can adjust the amplification
continiously from 0 dB ( no amplifi-
cation ) to + 6 dB.
This function is used to compensate
for the bass box function and to
adjust for your own taste of bass.
Set level control at 0 dB if you want
it to be inoperative.
Subsonic filter on CC-500
The subsonic filter reduces the
lowest frequencies below 30 Hz.
In ON-position the bass sound
becomes more tight.
Choose the position that best suits
your ears and the installation.

Features on each model

CC-500
The is a 1-channel mono amplifier.
Can be used for one or more subwoofers
The amplifier has the following filters / features:
q Lowpass filter adjustable from 35 to 250 Hz
q Remote level control.
q Phase switch 0 - 180 degrees
q Subsonic filter
q Selectable LPF slopes 12 / 24 dB
q Bass EQ 0 - + 6 dB adjustable
CC-2
The is a 2-channel amplifier.
Can be used for a pair of stero speakers or a sub-
woofer connected in mono bridge mode.
The amplifier has the following filters / features:
q Lowpass filter adjustable from 50 to 500 Hz, the
filter can be switched off.
q Highpass filter adjustable from 50 to 500 Hz, the
filter can be switched off.
q Bass EQ 0 - + 6 dB adjustable
CC-4
The is a 4-channel amplifier for use with a
front speaker and a subwoofer, or two speaker pairs
in front and rear.
The amplifier has the following filters / features:
q Lowpass filter adjustable from 50 to 500 Hz, the
filter can be switched off.
q Highpass filter adjustable from 50 to 500 Hz, the
filter can be switched off.
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