7
LED level display
power indicator LED
fader control
volume control
equalizer control
subwoofer frequency control
subwoofer boost control
power connections
subwoofer channel outputs
front channel inputs
these rows of LEDs display the Preamp Output Levels. Left and right channels are
displayed independently at peak levels.
this LED is illuminated when the unit is properly powered, grounded and the remote
power has been turned on.
• 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.
• in a 2 Speaker system, the fader control should be rotated to the position which
provides highest levels for both sets of speakers.
allows adjustment of sound level for particular program material or source.
this seven-band equalizer gives you control over the output levels at various
frequencies.
lets you adjust the subwoofer frequency and crossover point from 40-400 Hz.
lets you adjust the subwoofer boost level from a 0 to +18 dB increase.
connect to power source as follows:
+12V: 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.
RCA cables are used to connect the sub outputs to the subwoofer amplifier inputs.
RCA cables are used to connect the front input signal from head unit or other source.
PLE755
S
7-Band Equalizer
with
Subwoofer Crossover
and
Bass Boost
features and specifications
center frequencies
65 Hz
·
150 Hz
400 Hz
·
1.4 KHz
2.4 KHz
·
6 KHz
15 KHz
frequency response
20 - 20 KHz (+/– 1 dB)
input level
(for 400mV output)
400 mV
total harmonic distortion (THD)
(at 400mV output)
< 0.03%
output impedance
10K Ohms
signal-to-noise ratio (S/N)
90 dB
separation
50 dB
current drain
450 mA
power supply voltage
12V DC Neg. Ground
160 x 29 x 117
6.3 x 1.1 x 4.6
dimensions (W x H x L)
mm
inches
subwoofer crossover
40 - 400 Hz
bass boost
0 - +18 dB
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