OWNER'S MANUAL
LW4.480
Gain Control CH 1/2 & 3/4:
Used to adjust gain
to match source unit
CH1
CH1
CH2
CH2
RCA Input CH 1/2:
Input from source unit
via Cinch/RCA output
Crossover-Switch
CH 1/2 & 3/4:
Low Pass Filter /
Full Range Mode /
High Pass Filter /
Band Pass Filter (only CH 3/4)
CAUTION:
Speaker Output:
Left and right speaker
connections. Use Left Positive(+)
and Right Negative (-) for
bridged output
CAUTION:
Bass Boost CH 1/2 & 3/4:
Switch 0 /+6 /+12dB
GAIN
GAIN
LPF
LPF
HPF
HPF
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MIN
MIN
MAX
MAX
50Hz - 650Hz
50Hz - 650Hz
50Hz - 650Hz
50Hz - 650Hz
12dB 6dB
12dB 6dB
0dB
0dB
HPF FULL LPF
HPF FULL LPF
BASS BOOST
BASS BOOST
Low Pass Filter (LPF) CH 1/2 & 3/4:
Frequency adjustment
50 Hz to 650 Hz
High Pass Filter (HPF) CH 1/2 & 3/4:
Frequency adjustment
50 Hz to 650 Hz
Please never use the RCA/Cinch Inputs and the High Level Inputs at the same time.
Otherwise your amplifier will get damaged.
Fuses:
Never replace
with a fuse greater
than specified
BRIDGED
-
-
+
+
-
-
+
+
BRIDGED
Please observe speaker channel and polarity as printed by the speaker terminal block.
Incorrect phasing of the speakers results in total loss of bass response.
INPUTS & CONTROLS
Frequency Range (HIGH/LOW)
for Bandpass-Mode (BP):
Switch frequency from
50 Hz to 650 Hz (LOW) or from
500 Hz to 6.5 kHz (HIGH) on CH 3/4
BASS BOOST
BASS BOOST
FULL LPF
FULL LPF
6dB
6dB
HPF
HPF
BPF
BPF
0dB
0dB
12dB
12dB
50Hz-650Hz
50Hz-650Hz
LOW
LOW
HPF
HPF
LPF
LPF
GAIN
GAIN
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HIGH
HIGH
500Hz - 6.5KHz
500Hz - 6.5KHz
50Hz - 650Hz
50Hz - 650Hz
50Hz - 650Hz
MIN
MIN
MAX
MAX
PWR/PRT
PWR/PRT
+
+
-
-
- +
- +
+
+
-
-
- +
- +
HI INPUT
HI INPUT
HI INPUT
HI INPUT
High Inputs CH 1/2 & 3/4:
High Level Input from source
unit via speaker output
Power Terminal:
Connect heavy (8 gauge / 10 sqmm)
stranded wire to the 12 volt and
grounded source. Connect the
ground to the chassis near the amp
Connenct Remote Turn On wire
from source unit with the REM input
FUSES
+12V
8
CH3
CH3
CH4
CH4
RCA Input CH 3/4:
Input from source unit
via Cinch/RCA output
Power LED:
Green:
power on
Red:
protection mode
REM
GND
ENGLISH