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OWNER’S MANUAL — Please read before using this equipment.

©

 2000 RadioShack Corporation. All Rights Reserved.

RadioShack and RadioShack.com are trademarks

used by RadioShack Corporation.

4-Way Electronic Crossover

Your RadioShack 4-Way Electronic Cross-
over lets you get the best sound from your
auto sound system. It takes the full audio
range and splits it up into four smaller rang-
es. High frequencies are sent to the tweeters'
amplifier, middle-range frequencies are sent
to the mid-bass and mid-range speakers'
amplifier, and low frequencies are sent to the
subwoofer’s amplifier.

Since each speaker only gets the frequen-
cies that it handles best, overall sound quali-
ty improves. The crossover even lets you
adjust the specific frequency ranges that
each speaker receives to precisely match its
capabilities.

The crossover's features include:

Remote Control — lets you adjust the sub-
woofer output level and boost the cross-
over’s 

BASS EQ

 frequency level.

Subwoofer Equalizer — lets you set the
bass equalizer to 30–100 Hz.

Mid-Bass, Mid-Range, and Tweeter (High-
Range) Controls
 — let you adjust the mid-
bass, mid-range, and tweeter output levels.

Crossover Point Selectors — let you set
the frequency limits for the subwoofer, mid-
bass, mid-range, and tweeter.

Automatic Power On — the crossover turns
on when you turn on the vehicle's auto sound
system (when it is connected to a switched
power lead).

Low Input Selector — lets you select one-
line or two-line input to match your auto
sound system's line output.

A complete auto sound system using this
crossover should also include:

• a receiver/CD player/cassette deck that

has line-level outputs

• any combination of one subwoofer, two

mid-bass speakers, two mid-range
speakers, and two tweeters

• a separate power amplifier for each

speaker type or a power amplifier with
multiple input channels

INSTALLATION

You can easily connect this crossover. How-
ever, improper connections can damage
your crossover and other components in
your auto sound system and possibly your
vehicle's electrical system. Before you install
your crossover, read all the installation in-
structions in this owner's manual and follow
them carefully.

Before you begin, you should know which
wire is the power wire in your vehicle's elec-
trical system and be sure your auto sound
system has line-level outputs.

Notes:

• Use audio patch cables with phono-type

connectors (available at your local
RadioShack store) to complete the
input/output connections.

• Be sure to correctly match the input and

output connections' polarity (left output
to left input, and right output to right
input).

12-2020.fm  Page 1  Tuesday, May 23, 2000  6:56 PM

Summary of Contents for 4-Way Electronic Crossover

Page 1: ...fer mid bass mid range and tweeter Automatic Power On the crossover turns on when you turn on the vehicle s auto sound system when it is connected to a switched power lead Low Input Selector lets you select one line or two line input to match your auto sound system s line output A complete auto sound system using this crossover should also include a receiver CD player cassette deck that has line l...

Page 2: ...cting Inputs If your auto sound system has only one set of line output jacks connect them to the cross over s INPUT MAIN L left and R right jacks Then set LOW INPUT to OFF If your auto sound system has two sets of line output jacks connect the front output jacks to the crossover s INPUT MAIN L and R jacks and the rear output jacks to the crossover s INPUT LOW L and R jacks Then set LOW INPUT to ON...

Page 3: ...ith the supplied 16 foot long remote wire connect one of the wire s modular plugs to the crossover s REMOTE jack next to the OUTPUT jacks Connect the modular plug on the other end of the wire to the modular connector on the back of the remote control When you route the wire between the cross over and the remote control avoid placing the wire near moving parts or sharp edges If your crossover is in...

Page 4: ...or to a setting that matches or is less than your sub woofer s upper cutoff frequency You can find this frequency listed in the subwoofer s speci fications as F c F cutoff the cutoff frequen cy or the highest frequency shown in the speaker s frequency response range Setting the TWEETER Crossover Point The TWEETER crossover point selector lets you set the lower frequency limit for tweeter output Ch...

Page 5: ...ed crossover point go to your mid range speakers The MID BANDPASS LOW crossover point se lector lets you select the upper frequency limit for mid range output To set the crossover point slide the switch to 1K kHz 2K or 4K All signals above the selected crossover point are blocked all signals at or below the select ed crossover point go to your mid range speakers If you do not want to set an upper ...

Page 6: ...oise generated by the ignition system alter nator and accessory systems High fidelity audio systems are susceptible to picking up these noises Most noise problems are due to improper installation and not the equipment The following suggestions will help eliminate noise problems in most installations Recom mended cables and parts are available at your local RadioShack store Most noise problems are ...

Page 7: ... Be sure the power source is off 2 Firmly grasp the fuse s plastic end and pull it out 3 Holding the new fuse s plastic end push it firmly into place SPECIFICATIONS Frequency Response 10 Hz 40 kHz Channel Separation at 1 kHz 50 dB Distortion at 1 kHz and 1 Volt 0 1 S N Ratio 70 dB Crossover Slope 18 dB Octave Power Requirements 12V DC Negative Ground Dimensions HWD 8 27 6 30 1 22 Inches 210 160 31...

Page 8: ... the warranty period take the product and the RadioShack sales receipt as proof of purchase date to any RadioShack store RadioShack will at its option un less otherwise provided by law a correct the defect by product repair without charge for parts and labor b replace the product with one of the same or similar design or c refund the purchase price All replaced parts and products and products on w...

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