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Summary of Contents for Precision Power Power Class EPX223
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Page 1: Table Of Contents
CONTENTS (click on a topic to view) Congratulations Functions Features and Specifications Input Frequency Chart Troubleshooting Installation 2 Way System Design 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.
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Page 3: Features And Specifications
FEATURES / SPECIFICATIONS Dual 2-Way, or Single 3-Way Active Crossover Linkwitz-Riley 12dB/octave Slopes Integral 13 Hz Subsonic Filter Input Attenuation 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: 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. DETENTS POSITION FREQUENCY 7 O'clock 49 Hz 50 Hz 51 Hz 52 Hz 54 Hz... - Page 5 INSTALLATION / MOUNTING NOTE: Before beginning, disconnect the negative (-) terminal of the battery to prevent an electrical short to ground. Reconnect the negative terminal only after all connections have been made. Mounting To prevent damage to the crossover while driving, mount it in a secure place.
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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) and remote turn-on lead down the opposite side of Drill a hole in the firewall the vehicle from the power and use a rubber grommet wire to avoid radiated noise. - Page 7 WIRING The next step is to connect the Power, Ground, and Remote wires to your EPX-223 . The power wire should run from the mounting location through the vehicle to the battery or power distribution block. Avoid sharp corners, creases, and sharp body parts. When passing through any metal wall (i.e.
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Page 8: Functions
Input 3 way•out 2 way•in attenuation -12dB in Precision Power Two/Three Way Electronic Crossover EPX-223 Made In USA Power Low Pass Freq. High Pass Freq. Low Pass High Pass 2-Way Mode: Sets Low Pass... - Page 9 FUNCTIONS Amplitude Amplitude 13Hz 13Hz Sub Sonic Sub Sonic Low Pass Band Pass High Pass Low Pass Band Pass Low Pass 2 High Pass Frequency 13Hz 50Hz to 5kHz 50Hz to 5kHz 13Hz 50Hz to 5kHz 13Hz 50Hz to 5kHz Frequency Three-Way Mode Two-Way Mode...
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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 Problem is elsewhere in the system. - Page 12 2-WAY SYSTEM DIAGRAM Source Unit eject Trk 1 BASS TREBLE BALANCE TRACK VOLUME LEFT RIGHT FOWARD REVERSE PEQ-114 Preamp/Equalizer High Pass Output from EPX-223 EPX-223 Electronic Crossover Passive Passive Tweeter Tweeter Crossover Crossover MidRange MidRange POWER CLASS ™ 2 channel Amplifier Low Pass Output from EPX-223 POWER CLASS...
- Page 13 3-WAY SYSTEM DIAGRAM Source Unit eject Trk 1 BASS TREBLE BALANCE TRACK VOLUME LEFT RIGHT FOWARD REVERSE PAR-245 Preamp/Equalizer Front Output Rear Output EPX-223 Electronic Crossover High Pass Output from EPX-223 Passive Passive Tweeter Tweeter Crossover Crossover MidRange MidRange POWER CLASS ™...
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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.
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