Radio Shack 40-244 User's Manual
Contents
1. OPERATION Caution To avoid damaging your receiver amplifier set its volume to the lowest setting before changing the con trol center s settings To turn on a pair of speakers connected to the control center simply press in the desired button A B C or D For example to turn on the set of speakers connected to SPK A press A To turn off a pair of speakers press the button again so it is in the out position 1999 Tandy Corporation All Rights Reserved RadioShack is a registered trademark used by Tandy Corporation ei ic oe eS A 40 244 fm Page 2 Wednesday June 30 1999 2 33 PM Note If no speakers are connected to a set of terminals A B C or D do not press in the corresponding control button IMPEDANCE CHART Impedance is a measurement of the load placed on your receiver amplifier by the speakers The load placed on your receiver amplifier from the control center will vary depending on how many pairs of speakers you turn on at one time and on which speakers you turn on The chart below shows the impedance for all possible combinations of 8 ohm speakers Speaker Sets On Impedance Q A B C or D 8 A B 16 A C 4 A D 4 B C 4 B D 4 C D 16 A B C 5 3 A B D 5 3 A C D 5 3 B C D 5 3 A B C D 8 SPECIFICATIONS Limited Ninety Day Warranty This product is warranted by RadioShack against manufacturing defects in material2. cccccccceeeeeeeeeeeeeeeeseeeeeees 80 dB Crosstalk between channels 50 dB Speaker terminal wire size requirements 14 22 awg RadioShack A Division of Tandy Corporation Fort Worth Texas 76102 06A99 Printed in Taiwan e
3. and workmanship under normal use for ninety 90 days from the date of purchase from RadioShack company owned stores and authorized Ra dioShack franchisees and dealers EXCEPT AS PROVIDED HEREIN Ra dioShack MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED IN DURATION TO THE DU RATION OF THE WRITTEN LIMITED WARRANTIES CONTAINED HEREIN EXCEPT AS PROVIDED HEREIN RadioShack SHALL HAVE NO LIABILITY OR RESPONSIBILITY TO CUSTOMER OR ANY OTHER PERSON OR EN TITY WITH RESPECT TO ANY LIABILITY LOSS OR DAMAGE CAUSED DI RECTLY OR INDIRECTLY BY USE OR PERFORMANCE OF THE PRODUCT OR ARISING OUT OF ANY BREACH OF THIS WARRANTY INCLUDING BUT NOT LIMITED TO ANY DAMAGES RESULTING FROM INCONVE NIENCE LOSS OF TIME DATA PROPERTY REVENUE OR PROFIT OR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES EVEN IF RadioShack HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES Some states do not allow the limitations on how long an implied warranty lasts or the exclusion of incidental or consequential damages so the above limita tions 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 Ra dioShack store RadioShack will at its option unless otherwise provided by law a correct the defect by product repair without charge for parts an
4. arked SPK B and C Cautions To avoid damaging your speakers or receiver amplifier e Be sure your receiver amplifier s power is turned off before you make the connections e Never let the speaker wire s bare ends touch each other or the adjacent terminals on the control center e Do not connect more than one pair of speakers to each set of terminals Press open the desired SPK terminals on the control cen ter Insert the speakers positive wires in the positive red terminals and negative wires into the negative black terminals according to the respective L left and R right terminals Then press the tabs to close them f _t Speaker Terminals Press open the AMP terminals on the control center then insert your receiver amplifier s positive wires into the positive red terminals and negative wires in the neg ative terminals Then press the tabs to close them Notes e If your receiver amplifier has more than one set of speaker terminals A and B connect only one or the other to the control center For the best results we recommend 18 gauge two conductor speaker wire not supplied for most con nections If you plan to locate the speakers further than 80 feet from the control center use a heavier gauge of wire Your local RadioShack store carries a wide selection of speaker wire and accessories
5. d 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 which a re fund is made become the property of RadioShack New or reconditioned parts and products may be used in the performance of warranty service Repaired or replaced parts and products are warranted for the remainder of the original warranty period You will be charged for repair or replacement of the product made after the expiration of the warranty period This warranty does not cover a damage or failure caused by or attributable to acts of God abuse accident misuse improper or abnormal usage failure to follow instructions improper installation or maintenance alteration lightning or other incidence of excess voltage or current b any repairs other than those provided by a RadioShack Authorized Service Facility c consumables such as fuses or batteries d cosmetic damage e transportation shipping or insurance costs or f costs of product removal installation set up service adjustment or reinstallation This warranty gives you specific legal rights and you may also have other rights which vary from state to state RadioShack Customer Relations 200 Taylor Street 6th Floor Fort Worth TX 76102 We Service What We Sell Audio Power Handling eeeee 50 W R M S ch 100 W Max ch Frequency Response seese 20 Hz to 20 kHz Channel Separation
6. dl ad o A 40 244 fm Page 1 Wednesday June 30 1999 2 33 PM R RadioShack Cat No 40 244 High Power Stereo Speaker Control Center Fimis HGH power STEREO SPEAKER CONTROL CENTER Terminal Buttons Your RadioShack High Power Stereo Speaker Control Center lets you connect up to four separate pairs of speakers to your stereo receiver amplifier The control center is especially convenient if you have speaker sets in different rooms and want to turn them on and off inde pendently The control center lets you use one to four sets of speak ers at atime and is designed to operate with a stereo re ceiver amplifier that has a maximum of 100 watts per channel and with speaker systems that have a minimum impedance of 8 ohms see Impedance Chart on Page 2 MAKING THE CONNECTIONS The control center divides the power from your receiver amplifier differently to its speaker terminals This is espe cially noticeable when you connect only one pair of speakers If you connect more than one pair of speakers see Impedance Chart on Page 2 to select the best ter minals to connect For the best performance make the connections based on how frequently you use each set of speakers Connect the most frequently used speakers to the terminals marked SPK A Connect the speakers you use least often to the ter minals marked SPK D Connect any other speakers to the terminals m
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