Audiovox PX300 Owners Manual

30Hz

PX-300

30Hz

2/3-Way Active

Crossover

BASS BOOST
+B dB @ 45Hz

OFF

ON

Owner'sOwner's

Owner's

Owner'sOwner's
ManualManual

Manual

ManualManual

INDEX

Specifications ................................................................................1

Installation Instructions .................................................................2

Wiring Instructions .........................................................................3

2-WaySystem Wiring Diagram ...........................................4 - 5

3-WaySystem Wiring Diagram ...........................................6 - 7

Operation ..............................................................................8 - 9

Warranty...................................................................... Back Cover

HIGH PERFORMANCE 2/3-WAY ACTIVE CROSSOVER

This unit has been designed to provide high quality performance with a minimum of
maintenance. However, it's performance will only be as good as the care and quality
of components with which it is installed. We therefore advise that you read these
instructions very carefully to familiarize yourself with the product and it's features.
Should you require assistance with the installation or wiring of this unit, please call
our toll-free "HELP" line at 1-800-645-4994 during the days/hours shown.

SPECIFICATIONS

HELP!

1-800-645-4994

Monday- Friday
Saturday

8:30am-7:00pmEastern
9:00am-5:00pmEastern

Frequency Response: 10 - 50,000 Hz. ± 3 dB
Signal / Noise Ratio: 92 dB (A-Weighted)
Distortion: 0.01%
Input Impedance: 10K ohms
Output Impedance: 100 ohms
Bass Boost: + 8 dB @ 45 Hz.
Crossover Slope: 18 dB/octave

* Due to continuing improvement, Audiovox reserves the right to change features and design without notice.

Crossover Frequency

Subwoofer Low-Pass: 30 - 500 Hz.
Midrange High-Pass: 63 - 500 Hz.
Midrange Low-Pass: 2,000 - 4,500 Hz.

High High-Pass: 2,000 - 6,000 Hz.
Supply Voltage: 12 volts D.C., negative ground
Fuse Rating: 1 amp.
Dimensions (W x H x D): 8-1/4" x 1-1/4" x 7"

210 mm x 31 mm x 179 mm

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INSTALLATION INSTRUCTIONS

INSTALLATION DIAGRAM

1. Select a mounting area where the crossover
will be accessible for occasional adjustment of
control settings.

2. Place the crossover on the mounting surface
and mark the locations of the four mounting
holes as shown in the illustration.

3. Remove the crossover and drill a 1/8" hole at
each of the four locations.

CAUTION: Before drilling the holes, look at the
underside of the mounting surface. Always
check carefully to avoid drilling into wiring,
braces, fuel or brake lines. CHECK BEFORE

YOU DRILL !

4. Secure the crossover to the mounting surface
using the self-tapping screws and washers
provided.

MOUNTING SURFACE

SELF-TAPPING SCREW

FLAT WASHER

30Hz

30Hz

1/8" DIA.
HOLE

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