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1. POWER INPUT TERMINAL (RED)

3. REMOTE TURN ON INPUT TERMINAL (ORANGE)

5. LEFT/RIGHT FRONT CHANNEL SIGNAL INPUTS

6. PARALLEL INPUT SWITCH

4. POWER INDICATOR

2. GROUND INPUT TERMINAL (BLACK)

8. LEFT/RIGHT MIXED IN/OUT TERMINALS

7. LEFT/RIGHT REAR CHANNEL SIGNAL INPUTS

9. FRONT CHANNEL HIGH-PASS FREQUENCY

    SELECTOR

10. REAR CHANNEL HIGH-PASS FREQUENCY

     SELECTOR

This wire should be connected to the positive terminal of your ve-

hicle battery or other co12V source.

“OUT”:  If  the  source  unit  has  independent  front  and  rear  channel 

outputs  disengage  the  parallel  input  by  sliding  the  switch  to  the 

“out” position.

This  wire  should  be  connected  the  vehicle’s  chassis.  Ensure  that 

you have a good connection. When connecting the wire make sure 

that there is no paint or other insulator blocking the connection. 

AS  INPUT  TERMINAL:  Connect  to  the  subwoofer  output  of  the 

source unit.

AS OUTPUT TERMINAL: If running a multi cross-over system, con-

nect to the front channel input terminal of the next electronic cross-

over. 

Connect to the rear channel output of the source unit. MAKE SURE 

THAT THE PARALLEL INPUT SWITCH IS AT THE “OUT” POSITION!

Used  to  select  the  front  channel  high-pass  crossover  frequency 

between 25Hz and 400Hz (or 500Hz and 8K Hz when its frequency 

multiplier is in the “x20” position.

For  selection  of  rear  channel  high-pass  crossover  frequency  be-

tween 25Hz and 400Hz.

This wire should be connected to the remote turn on wire or anten-

na lead of the source unit. Should your system not have any turn on 

leads, you can wire the remote terminal to an accessory lead which 

turns on with your car’s ignition.

To be connected to the front channel output of the source unit.

“IN”:  When  the  parallel  input  is  in  this  position,  the  input  signals 

coming  through  the  front  channel  signal  inputs  are  split  and  di-

rected to the front rear channels simultaneously (this feature is to 

be used when the source unit has no separate front, rear, or sub-

woofer outputs).

This LED lights up when the internal switching power supply is ac-

tivated and the unit is operational.

6

Summary of Contents for CXR-7

Page 1: ...3 WAY ELECTRONIC CROSSOVER OWNERS MANUAL CXR 7 ...

Page 2: ......

Page 3: ...CONTENTS Specifications 3 Features 4 Controls Indicators and Terminal 5 8 Installation 9 10 Final System Check 11 Troubleshooting Guide 12 2 ...

Page 4: ...High Pass Subwoofer Boost Input Impedance Output Impedance Output Gain Output Voltage Level Dimensions 14 4 Volts DC negative Ground 0 5 Amp Max 0 01 THD 1 Volt Output Level 10Hz 30Hz 3dB 95dB 60dB 25 400Hz 500 8000Hz 25 400Hz 25 400Hz 18dB per Octave 3rd Order Butter Worth 12dB per Octave 3rd Order Butter Worth Single Octave 0dB to 12dB Variable at 45Hz 20K Ohms 100 Ohms 1 2 6dB 7 Volts Max 5 5 W...

Page 5: ...se For a source unit having a single pair of signal outputs an adapter is needed to split the source signal for the front and rear inputs With the mobile electronic crossover by engaging the parallel input feature an external adapter is no longer necessary This power supply design provides constant voltage to the cross over regardless of the battery s voltage to ensure consistent out put performan...

Page 6: ...CONTROLS INDICATORS and TERMINALS 5 CXR 7 ...

Page 7: ...con nect to the front channel input terminal of the next electronic cross over Connect to the rear channel output of the source unit MAKE SURE THAT THE PARALLEL INPUT SWITCH IS AT THE OUT POSITION Used to select the front channel high pass crossover frequency between 25Hz and 400Hz or 500Hz and 8K Hz when its frequency multiplier is in the x20 position For selection of rear channel high pass cross...

Page 8: ...ont channel high pass from 25Hz 400Hz to 500Hz 8K Hz Connect to the front channel amplifier left right inputs Used to adjust the rear channel output signal level Connect to the rear channel amplifier left right inputs Used to adjust the subwoofer channel output signal level Connect to the subwoofer channel amplifier left right inputs Allows you to set the low pass crossover frequency for the sub w...

Page 9: ...AMPLIFIER WIRING DIAGRAMS 8 Four Channel bi amp system stereo front rear Two Channel tri amp system CXR 7 CXR 7 ...

Page 10: ...t mixed in out as output Another compatible electronic crossover Front inputs Left right front outputs Front amplifier Left right inputs Left right rear outputs Rear amplifier Left right inputs Left right subwoofer outputs Subwoofer amplifier Left right inputs Power input terminal b Battery Positive terminal Ground input terminal gnd Vehicle chassis Bare metal spot Remote turn on input terminal So...

Page 11: ...ELECTRICAL WIRING DIAGRAM 10 Electrical wiring diagram CXR 7 ...

Page 12: ...rossover and the other audio components permanently please conduct the following noise check 1 Start the engine and turn on source unit 2 Rev the engine and vary the audio volume to check for radiated engine noise If there is an alternator whining noise or tic tic noise refer to the trouble shooting guide on the next page If the problem persists consult your local retailer installer for assistance...

Page 13: ...r wire connected to see if the system is receiving 12V Check if the unit B power input is connected to directly to a 12V power source Check the battery voltage If low recharge or replace it Check if the unit has a good ground connection Check all ground connections Check for speaker short Check all power wires and ensure that they are connected to a 12V power source Check all ground connections Ch...

Page 14: ...ecifications subject to change and or improvement without notice Though we tried our best to ensure that this manual is free and clear of errors please don t hold us responsible for printing errors www cadencesound com ...

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