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• Unplug the subwoofer power cord 

from the electrical outlet if it will not 
be used for a long time.

• Only connect this unit to a power 

supply of the type described in the 
owner’s manual or marked on the 
unit.

• Route the power-supply cord so it is 

not likely to be walked on or pinched 
by items placed upon or against it, 
especially at the plug, the outlet, and 
the point where the cord exits the 
unit.

Placing the subwoofer on the same stand 
or shelf as your turntable can result in a 
low-frequency rumble or acoustic 
feedback.

Cautions:

• To prevent fire or shock, do not 

expose this subwoofer to rain or 
moisture.

• Do not place the subwoofer with its 

metal plate against the floor.

• Place the subwoofer away from heat 

sources such as radiators, stoves, or 
other appliances that produce heat.

C

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SIIIING 

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NG A 

A L

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TIIIIO

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ON

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Cautions:

• To prevent the cabinet from warping 

or discoloring, do not place the 
subwoofer in a place where it is 
exposed to direct sunlight or excessive 
humidity.

• Do not place the subwoofer where it 

might be knocked over or exposed to 
falling objects.

• The metal control panel on the back 

of the subwoofer acts as the heat sink 
for the subwoofer’s internal amplifier. 
Therefore, place the unit at least 4 
inches (10 cm) away from a wall, and 
do not let anything come into contact 
with this panel.

Where and how you position your 
subwoofer greatly affects its bass response. 
Adjusting the subwoofer’s volume control 
in relation to the left and right speakers 
and adjusting the subwoofer’s high cut 
filter also affects your speakers’ overall 
sound.

Although low frequencies are non-
directional, factors such as room 
reflections, standing waves, resonance, 
and absorption strongly affect your 
subwoofer’s performance. For maximum 
bass output, place your subwoofer in a 
corner. To reduce output, move it away 
from corners and back walls. Even slightly 
moving the subwoofer can have a major 
effect on bass response.

We recommend that you test the 
subwoofer in different locations to 
determine where the best balance is 
between your satellite speakers (if used) 
and subwoofer. We also recommend that 
you place the subwoofer at least 4 inches 
away from the wall, and at least 2–3 feet 
away from your television or computer’s 
disk drive system so the subwoofer’s 
magnet will not distort the colors of your 
TV picture or erase your floppy disks.

40-5019.fm  Page 3  Monday, October 11, 1999  7:32 AM

Содержание 40-5019

Страница 1: ...ntrol lights when the amplifier receives an audio signal and turns off when the amplifier goes into standby mode so you can see at a glance when the subwoofer is operating High Level Input lets you connect the subwoofer to an amplifier s or receiver s speaker outputs Note You need speaker wire not supplied to connect the subwoofer to an amplifier or receiver s speaker outputs Low Level Input lets ...

Страница 2: ...f your subwoofer needs servicing contact your local RadioShack store To prevent electrical shock do not use a polarized plug with any extension cord or outlet unless the blades can be fully inserted to prevent blade exposure WARNING To reduce the risk of fire or shock hazard do not expose this product to rain or moisture CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELEC...

Страница 3: ... falling objects The metal control panel on the back of the subwoofer acts as the heat sink for the subwoofer s internal amplifier Therefore place the unit at least 4 inches 10 cm away from a wall and do not let anything come into contact with this panel Where and how you position your subwoofer greatly affects its bass response Adjusting the subwoofer s volume control in relation to the left and ...

Страница 4: ...l l ls s s s Use this connection if your amplifier receiver has jacks labeled SUBWOOFER OUT or PRE OUT Do not use the PRE OUT jacks if they are already connected by cables or jumpers to your amplifier 1 Connect the PRO SW200P s LOW LEVEL INPUT jacks to the amplifier receiver s line sub out or pre out jacks or TV s audio line out jacks 2 Connect your satellite speakers if any to the amplifier s or ...

Страница 5: ...peaker pins 1 Twist together the ends of the wires from the left or right speaker s positive terminal and the amplifier receiver s left or right positive speaker terminal 2 Position the twisted wire ends between the open barrel ends of the speaker pin 3 Using a pair of pliers crimp the open barrel ends of the speaker pin to hold the wire ends in place 4 Plug the speaker pin into the proper termina...

Страница 6: ...frequencies to other speakers This control s setting depends on the low frequency capabilities of your satellite speakers if used speaker placement and other factors that affect bass performance To adjust the high cut frequency first rotate FREQUENCY HZ clockwise until the music sounds too bass heavy Then rotate it counterclockwise until the bass sounds more natural If the mid bass sounds natural ...

Страница 7: ...nerals that can corrode the electronic circuits Use and store the subwoofer only in normal temperature environments Temperature extremes can shorten the life of electronic devices and distort or melt plastic parts Keep the subwoofer away from dust and dirt which can cause premature wear of parts Never touch the subwoofer elements with your hands Handle the subwoofer gently and carefully Dropping i...

Страница 8: ...es do not allow the limitations on how long an implied warranty lasts or the exclusion of incidental or conse quential damages so the above limitations or exclusions may not apply to you In the event of a product defect during 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 unless otherwise provid...

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