Bassinferno BIEQ4 User manual

4 BAND EQUALIZER
WITH SUBWOOFER OUTPUT
USER’S MANUAL
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www.bassinferno.com
BIEQ4

1. Select the
desired location to mount unit under the dash board.
2.
Fix the mounting bracket underdash or hump with (4)screw. Be
so ascareful when drilling not to damageexisting wiring under
the dash board.
3. Mount unit to the mounting bracket with (4)screw.
WIRING DIAGRAM
1
4 Band Equalizer
BIEQ4
MECHANICAL INSTALLATION FEATURES
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1.Active gain Equalizer with adjustable input sensitivity.
2.Master volume control with up to 7 volts RMS of output.
3.Individual left and right sensitivity controls.
4.Four band parametric equalizer with 12 dB Boost/cut.
5.Specific bandwidth for each band plus high frequency shelving.
6.On-board 30V bipolar switching power supply.
7.Subwoofer level control.
8.Subwoofer frequency Adjustable.
9.Input AUX select switch.
10.Night illumination design.
BIEQ4
To DC + 12V
ANT Lead
(control wire)
AUX/CASSETTE
to Car Chassis
Main Amplifier for
subwoofer output
Subwoofer
speaker
Main Amplifier for
Front output
Front
speaker
Main Amplifier for
Rear output
Rear
Speaker

1.SUBWOOFER VOLUME
This control adjusts output level of subwoofer.
2.SUBWOOFER FREQ.
This switch select subwoofer frequency 43Hz or 60Hz.
3.EQUALIZER CONTROLS
Control the frequency response of the Booster or cut, with the four
tone controls Each Bass, Mid Bass ,Mid, High.
4. FADER CONTROL
This control adjusts the volume between the front and rear speakers in 4
speaker system.
5. AUX IN
6.VOLUME CONTROL
This control adjusts the output level.
1 2 345 6
6 0
4 3
4 B A N D P A R A M E T R I C E Q U A L I Z E R
B I E Q4
S UB V O L S UB F R E Q B A S S M I D -B A S S MI D H I G H F A D E R
A U X I N
V O L U M E
BIEQ4
POWER SUPPLY
MAX. OUTPUT VOLTAGE
PRE GRAPHIC FREQUENCY
EQUALIZATION RANGE
SUBWOOFER FREQUENCY
INPUT IMPEDANCE
S/N RATIO
T.H.D.
CHANNEL SEPARATION
11-15V DC NEG. GROUND
7V RMS
40Hz,200Hz,2KHz, 20KHz
12 dB
43~60Hz
15K OHMS
80 dB
0.05%
70 dB
1. When the CD player or AUX connected to this unit is turned ON, the unit
turns ON and the indicator lights up.
2. With the 4 speaker system, use the fader control to adjust the sound balance
between the front and rear speakers.
3. Rotate the graphic equalizer controls to obtain the preferred sound quality.
4. Use the subwoofer output level control on the front to adjust the sound level
heard from the subwoofer.