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owner’s manual
operation
Control/Connector Function
9
E750S
equalizer with
subwoofer crossover
This seven-band equalizer’s rotary controls give
you control over musical frequency ranges.
Equalizer Controls
2
• In a 2 Speaker system, the fader control should
be rotated to the position which provides highest
levels for both sets of speakers.
• In a 2 Amplifier, 4 Speaker system, rotating the
knob to the FRONT side increases the level of
the front speakers; rotating to the REAR side
increase level of the rear speakers. At mid position,
both sets of speakers are at maximum level.
Fader Control
4
Line Channel Inputs
RCA cables are used to connect the front
input signal from head unit or other source.
7
Subwoofer Boost Control
Lets you adjust the subwoofer boost level
froma0to+10dB increase.
6
Subwoofer
Frequency Control
Lets you adjust the subwoofer frequency and
crossover point from 40-400 Hz.
5
Power Connection
Connect to power source as follows:
+12: Connect a red wire of at least 12 gauge to
the car battery or other power source.
GROUND: Connect a black wire of at least 12 gauge
to car chassis for ground connection
REMOTE: Connect an orange wire to remote
activating (12V DC) wire of car stereo or other
head unit.
8
Front, Rear &
Subwoofer Outputs
RCA cables are used to connect the front
channel outputs to the front channel amplifier
inputs, the rear channel outputs to the rear
channel amplifier inputs, and the sub outputs
to the subwoofer amplifier inputs.
9
10
11
This LED is illuminated when the unit is
properly powered, grounded and the remote
power has been turned on.
Power Indicator LED
3
These rows of LEDs display the Preamp
Output Level. Left and right \channels are
displayed independently at peak levels.
LED Level Display
1