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In case you install the amplifiers by yourself, please read owners' manual very carefully. 
Before you start your installation, please take all steps into consideration.  
If in doubt, please contact with authorized distributors / dealers to check installation and turn in your
car audio systems.

Preparation

Disconnect the negative (-) battery cable before mounting or making any connections. 
Check the battery and alternator ground (-) connections. Make sure they are properly connected 
and free of corrosion. Before selecting a mounting location for the amplifiers, please take cooling and 
safety into consideration. 

Avoid areas 

with excessive vibration !

  
The amplifiers have been designed with a good heat dissipation heatsink.
In order to avoid excessive heat from the amplifier, it is recommended to find a mounting location 
that allows for vertical positioning of the heatsink fins.

For safety purposes, install the amplifier in a dry and well ventilated location and make sure no cables
or other harness of the car is interfaced with the mounting location or will present a hazard to the car’s     
cable, control cables, fuel lines/tanks, hydraulic lines or other components of the vehicle.

+12V(B+), GND, REM CONNECTION

+12V / B+ (POWER CONNECTION)

Before mounting the amplifiers, disconnect the negative (-) wire from the battery to protect any accidental
damage to the amplifiers or the audio systems. The amplifiers are equipped with 0 AWG or 4 AWG power 
and ground terminals. Connect the power cables to power terminal labeled as + 12V.
Some of the amplifiers are not equipped with fuses, so external fuses are required.
Connect one end of the fuse holder to the power cable and the other end of the fuse holder to the 
positive battery terminal within 20 cm of the same cable.
This fuse location will protect the system and the vehicle against the possibility of a short circuit 
in the power cable. 

Make sure that the fuses and the fuse holder are adequate for the desired application.

GND (GROUND CONNECTION)

Locate a secure grounding connection as close as possible to the amplifier.
Make sure the location is clean and provides a direct electrical connection to the chassis of the vehicle. 
Connect one end of an equal sized cable as the positive cable to the location of ground.
It is important that the ground cable is as short as possible, but no longer than 75 cm at maximum.
Run one end of the cable to the grounding point.
Run the other end of the cable to the mounting location.
Connect the ground cable to the terminal labeled as GND.

REM (REMOTE CONNECTION)

Run a remote turn on cable from the sw 12V source. 
This may be a toggle switch, a relay, the source unit's remote ouput cable or power antenna trigger cable.
Connect the remote turn on cable to the power terminal labeled as REM.

Mounting 

such as speaker boxes 

Installation

2

Summary of Contents for AA-150.4

Page 1: ...Manual size 150 x 210mm MADE IN KOREA Owner s manual AA 150 4...

Page 2: ...otect any accidental damage to the amplifiers or the audio systems The amplifiers are equipped with 0 AWG or 4 AWG power and ground terminals Connect the power cables to power terminal labeled as 12V...

Page 3: ...be connected to CH1 CH2 CH3 CH4 jack to operate Ch1 2 3 4 3 GAIN 8V 0 2V Matching the output voltage of the head unit s RCA line outs to the input section 4 SUBSONIC FILTER 10Hz 500Hz Control the high...

Page 4: ...AKER OUTPUTS Amplifier connection to the loudspeakers Minimum speaker cable is 12 gauge Minimum impedance is 2 POWER PROTECTION INDICATOR Power LED green lit or blue lit shows correct operation Protec...

Page 5: ...put cables Use grommets where the cables have to penetrate the vehichle s chassis Connect the speaker wires according to the terminals on each speaker Strip 1cm 3 8 of insulation of the end of each ca...

Page 6: ...L CH4 R CH3 L FUSE CH1 2 BRIDGE CH2 R CH1 L CH3 4 BRIDGE CH4 R CH3 L SPEAKER OUTPUT PRT PWR CH2 R CH1 L CH4 R CH3 L FUSE Speaker Connection 6 Speaker Impedance 4 8 ohms Speaker Impedance 4 8 ohms Spea...

Page 7: ...he RCA inputs for DC volts with the source unit on replace repair if needed 2 Check the routing of the cables fuses and verify that all connections are connected accordingly 3 Check whether the speake...

Page 8: ...RMS power 4 ohms bridged Signal To Noise Ratio Low Pass Frequency Crossover High Pass Frequency Crossover Frequency Response Input Sensitivity Operating Voltage 150W x 4CH 225W x 4CH 450W x 2CH 90dB...

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