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TROUBLESHOOTING TIPS

Problem

Solution

No Sound

1.  Check “Power” and remote turn-on for the proper 

voltage.

2.  Center the Fader Control
3.  Turn up the “Input Gain” controls
4.  Check the Ground connections
5.  Push the “Source” button

Hiss

1.  Turn down the amplifier gains
2.  Faulty RCA interconnect cables

Distorting Speakers

1.  Adjust the equalization levels
2.  Lower the volume of the Source unit
3.  See your Dealer

SPECIFICATIONS

Frequency Response:  20Hz-40,000Hz
Pre Graphic Frequency:  70Hz, 250Hz, 3kHz, 15kHz
Total Harmonic Distortion (THD):  0.05%
Signal to Noise Ratio:  >100dB
Rear Inputs (RCA style):  switchable to Radio or AUX
Front Input (3.5 mm): AUX
Equalization Boost/Cut:  -/+ 18dB
Subwoofer Crossover Frequency:  selectable 80Hz or 120Hz
Channel Separation:  75dB
Maximum Output Voltage:  10Vrms
Power Supply:  11-15V DC negative ground
Fuse: 1Amp (AGC type)
Dimensions:  Chassis 6.8”W x 1.3”H x 4.2”D
                    (173mm x 33mm x 107mm)
Mounting Depth:  4.5”D (115mm) (including RCA jacks)

(Due to continuing improvement, features and specifications are subject to change without notice)

This manual is the exclusive property of PowerBass USA, Inc. Any reproduction of this manual, or use other than its intentions 
is strictly prohibited without the express consent of PowerBass USA, Inc. ©Copyright 2013 PowerBass USA, Inc.

Summary of Contents for AEQ-4XOA

Page 1: ...ZER PREAMP Owners Manual Please read through this manual to familiarize yourself with your new equalizer Should your PowerBass equalizer ever require service you will need to have the original dated r...

Page 2: ...this manual If you feel unsure about installing this system yourself have it installed by an Authorized PowerBass dealer or technician Before attempting installation always disconnect the negative ba...

Page 3: ...he SOURCE switch on the front of the equalizer allows the user to switch back and forth between two sources the Radio Input or the AUX Input on the rear panel Front Panel Aux Input The front panel AUX...

Page 4: ...entered at 70Hz 250Hz 3kHz 15kHz respectively these controls can be used to fine tune your system to suit your taste and listening environment 4 FADER CONTROL This control adjusts the volume between t...

Page 5: ...unning power cables through sheet metal be sure to use grommets to properly insulate the metal edges from the wire insulation If possible use tubing through grommets MOUNTING THE EQUALIZER There are t...

Page 6: ...oofer bass mono amplifier if applicable RCA INTERCONNECTS Choose the correct length and style of RCA interconnects for your needs not included Run all of the RCA cables from the amplifiers to the loca...

Page 7: ...ne amplifier Connect the Radio CD source unit to the Radio Input jacks Make sure the Source input selector switch on the AEQ 4XOA front panel is in the correct position Likewise if only one set of RCA...

Page 8: ...two sets of RCA cables from the AEQ 4XOA to the amplifiers The following wiring configuration will allow for the use of the built in fader Using FRONT REAR SUB Outputs If you are using a dedicated sub...

Page 9: ...ass EQ to make your system sound its best However don t try to push your system too hard by overdriving the amplifiers and speakers resulting in damage to some of the components The four stereo contro...

Page 10: ...ignal to Noise Ratio 100dB Rear Inputs RCA style switchable to Radio or AUX Front Input 3 5 mm AUX Equalization Boost Cut 18dB Subwoofer Crossover Frequency selectable 80Hz or 120Hz Channel Separation...

Page 11: ...iquid damage or exposure to excessive heat Attempted repairs or alterations of any nature Product that has not been installed according to this owners manual Any implied warranties including warrantie...

Page 12: ...PowerBass Autosound A division of PowerBass USA Inc 2133 S Green Privado Ontario CA 91761 Tel 909 923 3868 Fax 909 923 8048 www powerbassusa com...

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