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NOISE CHECK

Check the entire audio system for noise before permanently securing the CROSSOVER mounting

1. Start the engine.
2. Turn the audio system on.
3. Rev the engine and vary the VOLUME of the audio system to determine if there is any unwanted noise.

If so, turn both the audio system and the engine off. Do not secure the CROSSOVER mounting screws. Refer to the "Trouble Shooting Guide" at this
manual.

4. If the audio system does not have any noise, securely tighten the CROSSOVER mounting screw and double check the wiring cables for safe placement.

SYSTEM ADJUSTMENT

Preliminary Adjustments
Pre-setting the system provides a necessary starting point for fine-tuning the entire audio system to maximum performance.

NOTE: DO NOT MOUNT CROSSOVER UNTIL THE FOLLOWING PROCEDURES HAVE BEEN COMPLETED.

1. Preset each amplifier input gain adjustment at the amplifier to half of maximum.
2. Before turning the audio system on, preset-adjust the front, rear and sub-woofer output level controls, as well as the front channel high-pass and sub-

woofer channel low-pass crossover points.

3. Slowly turn the volume up and listen carefully for: obvious trouble in sound (distortion, no sound, no hiss, total silence). Turn the system off refer to

"Trouble Shooting Guide" at this manual.

Caution

DO NOT ROUTE AUDIO CABLES AND POWER CABLES TOGETHER! THIS CAN CAUSE ENGINE NOISE IN YOUR AUDIO SYSTEM.
ALWAYS DISCONNECT THE SYSTEM FROM THE BATTERY BEFORE ATTEMPTING TO MAKE OR ALTER ANY CONNECTIONS. THIS
PRODUCT IS DESIRED FOR USE IN ANY 12 VOLTS NEGATIVE GROUND ELECTRICAL SYSTEM ONLY. INSTALLING THIS PRODUCT
IN ANY POSITIVE GROUND ELECTRICAL SYSTEM COULD SERIOUSLY DAMAGE THE AUDIO SYSTEM.

All manuals and user guides at all-guides.com

Summary of Contents for BZX-7

Page 1: ...BZX 7 3 W a y E l e c t r o n i c C r o s s o v e r N e t w o r k w i t h S u b w o o f e r L e v e l C o n t r o l user s manual All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 2: ...u many years un compromised musical service The Blitz Electronic Crossover has been designed using the latest in electronic technology available today When you check the list of features offered by th...

Page 3: ...ecautions features and specifications system wiring mounting and installation noise check and system adjustment troubleshooting 2 3 4 5 6 7 8 9 t a b l e o f c o n t e n t s All manuals and user guide...

Page 4: ...12dB Octave Band Pass High Pass Selector on Mid Range Sub Level and Q Selector 2 20 Variable Remote Control Subwoofer Stereo Mono Selector Subwoofer Selectable Phase Shifter Adjustable Bass Boost and...

Page 5: ...battery ground lead before wiring the system up When you finish the installation be sure to make one more check to be sure everything is done correctly Reinstate all car parts that were removed Recon...

Page 6: ...4 f e a t u r e s a n d s p e c i f i c a t i o n s All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 7: ...ment only applies when switch number 7 is placed on BAND PASS By turning the selector you can choose the high pass crossover points from 40Hz 8kHz Positioning this switch is at high pass mode the low...

Page 8: ...AL CONNECTION DIAGRAM IN OUT SWITCH SWITCH POSITION IN OUT VIA INPUT SOURCE FRONT REAR FRONT REAR OUTPUT SUBWOOFER ON ON ON ON MID ON OFF OFF ON HIGH ON OFF OFF ON TWEETER SUBWOOFER MID RANGE All manu...

Page 9: ...ach of the mounting holes to mark the mounting surface If the mounting surface is carpeted measure the hole centers and mark with a felt tip pen Before attempting to drill the mounting holes take note...

Page 10: ...NOT MOUNT CROSSOVER UNTIL THE FOLLOWING PROCEDURES HAVE BEEN COMPLETED 1 Preset each amplifier input gain adjustment at the amplifier to half of maximum 2 Before turning the audio system on preset adj...

Page 11: ...tor boating type of sound when the engine is running and the audio system volume is set at a reasonably high level Check the red power wire It muse be connected directly to the battery Check the syste...

Page 12: ...ervice it must be carefully packed and shipped prepaid to You must also include the following items A copy of your sales receipt or other proof of purchase A brief letter indicating the problem you ar...

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