Precision Power PAR-650 manual System Diagram

Page 9

5.

If the front and rear outputs have been set to high pass by setting the

 

switch on the rear panel to the high pass setting, adjust the front

 

crossover to the lowest possible setting with a minimum of distortion.

 

Repeat for the rear speakers.

6.

At this time adjust the subwoofer frequency and volume to match the

 

crossover settings for the satellite speakers. When set properly the bass

 

should not be localized and voices should not be heard through the

 

subwoofers.

7.

Adjusting the frequency control knobs out direction from center will

 

change the center frequency and bandwidth parameter for that

 

particular filter. The higher the frequency (clockwise) for a filter the wider

 

bandwidth, the lower the frequency (counter-clockwise) the narrower

 

bandwidth.

8. Once the center frequencies and bandwidth have been adjusted controls have been set, use the filter gains (filter knob’s in position) to fine tune the system for differing tastes in music or material.

SYSTEM DIAGRAM

ATC 3A

GROUND

REMOTE IN (+)12V CONSTANT REMOTE OUT

To Rear Amp

To Front Amp

To Sub Amp

To Source 2

To Source 1

8

Image 9
Contents PAR-650 Service FEATURES/SPECIFICATIONSIntroduction Installation Control Panel FeaturesAdjustment Knobs Subwoofer Volume Control Master Volume/Fader Control KnobHigh-Pass Output Frequency Control Frequency ControlsControl Knob Filter Parameter Power Connector Control Panel Rear Panel FeaturesRear Panel Initial SettingsFrequency setting Crossover and Filter AdjustmentsSystem Diagram Specifications Precision Power PAR-650 Warranty