Download Print this page

Precision Power Power Class FRX-322 Owner's Manual

Electronic crossover

Advertisement

Congratulations
Mounting
Wiring
CONTENTS
(click on a topic to view)
Functions
3 Way System Design
Warranty

Advertisement

loading
Need help?

Need help?

Do you have a question about the Power Class FRX-322 and is the answer not in the manual?

Questions and answers

Summary of Contents for Precision Power Power Class FRX-322

  • Page 1: Table Of Contents

    CONTENTS (click on a topic to view) Congratulations Functions Features and Specifications Input Mounting Troubleshooting Mounting Frequency Chart Wiring 3 Way System Design Wiring Block Diagram Functions Warranty...
  • Page 2 Congratulations and thank you..for choosing PrecisionPower audio epuipment. At PrecisionPower we proudly design, engineer and manufacture audio products at our facility in Phoenix, Arizona. Our award winning engineering team utilizes innovative technology to consistently deliver Absolutely State of the Art performance, sound quality, reliability, and value.
  • Page 3: Features And Specifications

    FEATURES / SPECIFICATIONS 3-Way Active Crossover 12dB/octave Slopes Low Pass Level Control Input Attenuation Switch Detented Frequency Selection Controls Gold RCA Input and Output Connectors PowerLock Power, Ground and Remote Connector PWM Power Supply Designed and Handcrafted in the USA S p e c i f i c a t i o n s Signal-to-Noise Ratio >102dB...
  • Page 4: Mounting

    Once a location has been chosen, securely mount the FRX-322 using the two supplied brackets. There are two different sets of brackets included with your FRX-322 . One set is used to flush mount the FRX- 322 , as shown above. The other set is used to surface mount, as shown on the next page.
  • Page 5 F r e q . Faceplate of bracket blank for installer's individual needs. We suggest using a #6 metal screw. Predrill a hole in the Dimensions location desired to mount the FRX-322. 6.813"W 0.995"H 3.805"D P o w 2 5 0...
  • Page 6: Wiring

    WIRING Factory Ground wire may need to be replaced if it is Positive frayed or broken. Battery Terminal Fuse must be installed within 18" of battery Run signal cables (RCAs) Drill a hole in the firewall and remote turn-on lead and use a rubber grommet down the opposite side of to keep wire from shorting.
  • Page 7 Once you have routed the power, Quick Disconnect ground, and remote wires through the vehicle, it is time to connect the wires to the FRX-322 . Be sure that you have not reconnected the ground cable to the negative post of the battery.
  • Page 8: Functions

    6. Rear High Pass Out Plug the RCA cables from the FRX to the Rear High Pass amplifier inputs. Power Low Pass Front Rear Front Rear Output Input Input High Pass Out High Pass Out Precision Power FRX-322 Made in USA BACK TO CONTENTS...
  • Page 9 FUNCTIONS Power FRX-322 Front/Rear Front Rear Attenuation Low Pass Freq. Low Pass Level X 10 High Pass Freq. High Pass Freq. Input Connect -12dB in 1. Power LED Red light indicates power on. 2. Low Pass Frequency Used to set the Low Pass Frequency (40 Hz - 500 Hz) 3.
  • Page 10: Input

    INPUT To use Speaker Level Inputs (common ground headunits only), connect RCA plugs to the front or rear speaker leads as shown, and push IN the Attenuation switch. SOURCE Headunit eject Trk 1 BASS TREBLE BALANCE TRACK VOLUME LEFT RIGHT FOWARD REVERSE (+) Positive...
  • Page 11: Troubleshooting

    TROUBLE SHOOTING NO SOUND Is the LED lit? Check Power and Remote turn-on wire Check Input cables for signal by for voltage. Make sure Ground wire is connecting them straight to the secure. Subwoofer amplifier ANY SOUND NOW? Problem is in the Crossover. See your Problem is elsewhere in the system.
  • Page 12: Frequency Chart

    FREQUENCY CHART All crossover frequency controls are detented. Each "click" counted from the full counterclockwise position corresponds to a specific frequency. Refer to this chart and page 6 for set-up instructions. Detent Low Pass High Pass High Pass X10 40 Hz 40 Hz 420 Hz 46 Hz...
  • Page 13 FRX-322 Passive Passive Tweeter Tweeter Crossover Crossover MidRange MidRange POWER CLASS ™ Amplifier Rear High Pass Front High Pass Out from FRX-322 Passive Passive Tweeter Tweeter Crossover Crossover MidRange MidRange POWER CLASS ™ Amplifier Front High Pass Low Pass Output from FRX-322...
  • Page 14: Block Diagram

    BLOCK DIAGRAM -12dB INPUT ATTENUATION BACK TO CONTENTS...
  • Page 15 WA R R A N T Y Three-Year Limited U.S.A. Warranty This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. PrecisionPower warrants its products to be free from defects in materials and workmanship under normal use and service for a period of three (3) years from the date of original purchase when the unit is installed by an Authorized Dealer.