TM
CLASS
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
EPX223 Electronic Crossover OWNERS MANUAL POWER
Congratulations and thank you.....
for choosing
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
sound quality, reliability, and value. This
our commitment to offer you unparalleled versatility and quality for years of
dependable service and listening enjoyment.
PrecisionPower
audio epuipment. At
PrecisionPower
PrecisionPower
TM
performance,
product reflects
we
S er vice
Do not attempt to service
Performing exploratory surgery on your audio equipment yourself
will void the warranty. Many parts of your
are custom built to our specifications. Our factory parts are not
made available to anyone else nor are they for sale. Our goal
is to make sure that your
sound as good as the day it was purchased. Contact your
authorized
service through
PrecisionPower
PrecisionPower
PrecisionPower
PrecisionPower
dealer about obtaining any warranty
.(See Warranty insde back cover)
products yourself.
PrecisionPower
product will always
gear
FOR YOUR RECORDS:
Model
Serial Number
Purchase Date
Caution!
The extended use of a high powered audio system may
result in hearing loss or damage. While
systems are capable of
incredible accuracy, they are also designed for you to
enjoy at more reasonable levels all of the sonic subtleties
created by musicians. Please observe all local sound
ordinances.
"Concert Level"
PrecisionPower
volumes with
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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
Specifications
Signal-to-Noise Ratio >102dB
Total Harmonic Distortion (1KHz, 1VRMS) 0.002%
Crossover Slopes: 12 dB/octave
Crossover Frequencies: 50Hz to 5kHz
Input Impedance 10 KΩ
Maximum Output (10 KΩ Load) 8 VRMS
Supply Voltage 11-15 VDC
Dimensions 5.125"W
7.020" L
1.813"H
1
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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
1 7 O'clock 49 Hz
2 50 Hz
3 51 Hz
4 52 Hz
5 54 Hz
6 58 Hz
7 62 Hz
8 66 Hz
9 72 Hz
10 78 Hz
11 86 Hz
12 10 O'clock 96 Hz
13 108 Hz
14 124 Hz
15 144 Hz
16 162 Hz
17 178 Hz
18 188 Hz
19 200 Hz
20 12 O'clock 216 Hz
21 234 Hz
22 252 Hz
23 276 Hz
24 302 Hz
25 336 Hz
26 380 Hz
27 436 Hz
28 502 Hz
29 2 O'clock 592 Hz
30 752 Hz
31 1000 Hz
32 3 O'clock 1248 Hz
33 1568 Hz
34 1930 Hz
35 2448 Hz
36 3056 Hz
37 3680 Hz
38 4352 Hz
39 4704 Hz
40 4890 Hz
41 5000 Hz
2
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INSTALLATION / MOUNTING
NOTE:
Before beginning, disconnect the negative (-) terminal of the batter y
to prevent an electrical short to ground. Reconnect the negative
terminal only after all connections have been made.
Mounting
T o prevent damage to the crossover while driving, mount it in a
secure place. Choosing the appropriate location will depend
upon your vehicle and the complexity of your system design.
Typical mounting locations include the trunk and passenger
compartment (floor or under seat). Never mount the crossover
in a location that would subject it to immersion or exposure to
water.
Once a location has been chosen, securely mount the
EPX-223
with four mounting screws. Be Careful! Inspect the
area underneath to be sure you are not drilling into wires, brake
or fuel lines, etc. that could be damaged by the drill bit or screws.
4.415
7.020
6.646
Dimensions
5.125"W
7.020"L
1.813"H
3
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