14
Channels 1 and 2 should be
wired to speakers no lower
than 2 ohm loads per channel
in stereo. Channel 3 and 4
should be bridged as per the
diagram wiring the woofer to
Channel 3 positive side (+) and
Channel 4 negative side ( – )
terminals.
Set the crossover mode
switch of Channels 1 and 2
to either Full Range or High
Pass, while Channels 3 and 4
should be set to Low Pass.
Please see page 9 for RCA
input conguration details and
instructions when wiring a 3
channel system.
4 Channel Amplier in 3 Channel Mode
CH1+-+-CH2
FUSE +12V REM GND
CH3+-+-CH4
MINIMUM
IMPEDANCE
2-OHM STEREO
4-OHM MONO
RXA
F1
SUBWOOFER
MINIMUM IMPEDANCE
4 OHMS
LEFT
SPEAKER
2-4 OHM
RIGHT
SPEAKER
2-4 OHM
CROSSOVER MODE SWITCH IN FULL
RANGE OR HIGH PASS POSITION
CROSSOVER MODE SWITCH
IN LOW PASS POSITION
BP
INPUT
OUTPUT
CH1 CH3
CH2 CH4 RIGHT
LEFT
HIGH LEVEL
INPUT
CLONE
X-OVER
FREQUENCY
MULTIPLIER
FULL
50Hz
500Hz
300Hz
3KHz
MINMAX
HPF X1 X10
CH3 & CH4
+ - GND + -
+ - GND + -
HIGH
PASS
INPUT
LEVEL
LPF / BPF
STATUS
CROSSOVER
INPUT MODE
FULLHPF2CH 4CH
0dB 12dB 15Hz 1KHz 50Hz 3KHz
BASS
EQUALIZER
HIGH
PASS
LOW
PASS
MIN MAX
INPUT
LEVEL
AUTO START
SMART
CIRCUIT
CHANNELS 1-2 CHANNELS 3-4
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