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Signal Connections 

 
Choose the input and output that work best in your application (balanced line XLR or TRS, or unbalanced RCA).  
When using XLR or ¼” TRS cables, be sure the signal wires have adequate shielding.  If RCA style connectors are 
chosen, make sure the cables have either multiple layers of shielding or twisted pair wiring for the best noise 
rejection (consult your dealer).  
 
Be extra careful when running the signal cables.  Car environments are notorious for poorly insulated wires.  This 
means that hiss, engine noise, and fan noise can easily be picked up if ran incorrectly.  As a precaution, avoid 
placing the signal cables near large wire looms and electric fans whenever possible.  
 
Starting at the source, connect the signal cables to the source output.  Run the cables to the location of the CFQ31M

 

avoiding entanglement  between the signal cables and the power wires. Connect the signal cables to the inputs 
making sure you maintain correct balance (red is right and black or white is left) on both the radio and the crossover 
 
By now you have finished installing the unit(s) into the vehicle.  Reconnect your battery and install a 3-amp fuse 
into the fuse holder.  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for CFQ31M

Page 1: ...y of your Crossfire signal processor Please take a few minutes to read the manual carefully The time you spend on installation will prove to be worthwhile when it s time to listen to your investment I...

Page 2: ...s input accepts balanced line signal from the source unit utilizing TRS Tip Ring Sleeve style connectors 11 XLR Input This input accepts balanced line signal from the source unit utilizing XLR style c...

Page 3: ...le s chassis as close to the Crossfire CFQ31M as possible that is a good source of ground preferably the floor Investigate the area you wish to use for electrical wires vacuum lines and brake or fuel...

Page 4: ...res This means that hiss engine noise and fan noise can easily be picked up if ran incorrectly As a precaution avoid placing the signal cables near large wire looms and electric fans whenever possible...

Page 5: ...on the track repeat function If you do not have a test CD skip to step 3 b 2 Unplug the output signal cable of the CFQ31M s going into the following component s Connect your volt meter to the output c...

Page 6: ...changes in the response after each setting 3 Always use extreme caution when boosting frequencies For every 3dB of boost twice the power is demanded from the amplifier at that particular frequency Fo...

Page 7: ...the cost of returning the product to Crossfire s service center for repair vi This warranty does not apply to repairs or replacements necessitated by any cause beyond the control of Crossfire Includin...

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