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 INTRODUCTION 
 

Thank you for selecting the 7004B Four-Band Equalizer/Two way Crossover. 
This model is specially designed to provide the multi-speaker system of your vehicle with more improved sound performance. It is an 
excellent unit which has both PREAMP EQUALIZER and CROSSOVER, in a compact ½ din chassis to fit into your car dashboard 
under your car stereo system. This unit also comes with special mounting bracket to install it under your dashboard or in your glove 
compartment. 
Now it’s time to consider how you can maximize the fun and excitement your equipment offers. Used wisely, your sound equipment 
will provide a lifetime of fun and enjoyment. 
Please read this manual before attempting any installation so that you can get good results, period. 

Summary of Contents for 7004B Four-Band Equalizer/Two way Crossover

Page 1: ...VER in a compact din chassis to fit into your car dashboard under your car stereo system This unit also comes with special mounting bracket to install it under your dashboard or in your glove compartm...

Page 2: ...nd input source 3 VOLUME CONTROL The audio level volume is increased or decreased with this VOLUME control NOTE The adequate input signal must be provided from the input source for the VOL Level contr...

Page 3: ...uency of both FRONT REAR SUBWOOFER L R You can control equalizer at FULL RANGE when equalizer is on 15 POWER CONNECTOR Plug the power harness labeled into the power jack When connecting the harness to...

Page 4: ...ut connection which turns the equalizer controller on and off with the audio system 12 volt power is supplied from the audio receiver through the power antenna output or remote output lead NOTE When a...

Page 5: ...hen when the equalizer is connected and working properly you can mount it without rerouting the wires Please read the following installation procedures carefully so that you can keep this unit working...

Page 6: ...ts of the power amplifier which drives low pass frequency 4 Please reset frequency to match your speaker After considering the output level of your head unit and the input sensitivity of your amplifie...

Page 7: ...for the removal and or installation of the product If the product is shipped for warranty service you must prepay the initial shipping charges but Autotek will pay the return shipping charges if the...

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