Radio Shack 15-1974 User's Manual
Contents
1. and the transmitter input level ADJUSTING THE ANTENNAS The transmitter and receiver are provided with diversity antennas that fold up or down and rotate through a horizontal range of 180 degrees for flawless audio reception and maximum positioning options enabling either or both the transmitter and receiver to be positioned vertically or horizontally The receiver has two antennas to maximize reception Make sure that the flat side of the antennas on both the transmitter and receiver are facing toward each other The maximum transmission range up to 30 feet is achieved when there is a clear line of sight between the transmitter and receiver antennas e You may wish to position the antennas so they face the ceiling at a 45 degree angle reflecting the transmitter signals to the receiver SETTING THE INPUT LEVEL The input level is located on the back panel of the transmitter which can be used to adjust either the line input or speaker input to the transmitter The input level balances low level input signals between the audio source and the transmitter If there is distortion from your surround speakers when you raise the main volume of your system the input level should be adjusted down If the input level is set too low the surround speakers will not get enough power to raise the volume to a desired level 1 Set the front speaker volume level to slightly higher than desired to establish a proper output signal level for your re2. 80 degrees HI LEVEL AUDIO IN Connect the surround or rear speaker outputs from your audio source A V receiver or Home Theater system to these inputs using the supplied speaker wire CH Set the switches of this channel selector to choose one of six preset frequencies LEVEL ADJUST Turn to adjust the sound quality 1 Power off the audio source or A V receiver before making any connections If your audio source s output uses stereo jacks connect the Left Right LINE OUT from the audio source to the Left Right LINE IN on the transmitter with stereo cables not supplied Match Left to Left and Right to Right If you use your A V receiver or Home Theater as the audio source you can connect the surround rear speaker outputs to the transmitter s HI LEVEL AUDIO IN with the supplied speaker wire Match polarity and Left Right appropriately 2 Connect the supplied AC adapter s barrel shaped plug into the DC 9V jack and then plug the transformer into a standard AC outlet 3 Set the level adjust to the minimum 4 Push STANDBY ON OFF to toggle between power on the LED lights red and standby the LED lights green CY notes Placement e We have included a unique adjustable stand designed to cradle either unit both vertically and horizontally depending on what best adapts to your environment e You may find that reception is improved when the units are moved clos
3. R RadioShack www radioshack com OWNER S MANUAL Please read before using this equipment Wireless 5 8 GHz Digital Audio Link 15 1974 PACKAGE CONTENTS Transmitter e Speaker wire for transmitter only e Receiver AC adapter e Adjustable stand Owner s Manual e Warranty POWER PUSH OFF Press to power the receiver on or off RECEIVER VOLUME Turn to adjust sound level of the connected surround speakers You may need to adjust your A V receiver s volume for balance Power LED Lights red when the receiver is powered on Signal LED This green LED flashes when the receiver is searching for a signal from the transmitter It glows steadier and brighter as the signal strength increases a ie t A v Med STANDBY ON OFF Press to toggle a j2 between standby mode and power on LED Lights red when the transmitter is in power on mode and turns green when in standby mode w U iD TRANSMITTER WARNING To reduce the risk of tire or shock hazard do not expose this product to rain or moisture RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED PERSONNEL SHOCK DO NOT REMOVE COVER OR BACK NO USER The lightning symbol is intended to alert you to the presence of uninsulated dangerous voltage within this product s encl
4. Y INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES EVEN IF RadioShack HAS BEEN AD VISED OF THE POSSIBILITY OF SUCH DAMAGES Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limita tion of incidental or consequential 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 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 which a refund is made become the property of RadioShack New or reconditioned parts and products may be used in the performance of war ranty service Repaired or replaced parts and products are warranted for the remainder of the origi nal 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
5. ar speaker output 2 Set the transmitter input level to the minimum setting 3 Set the receiver volume control to about three quarters the volume level 4 Adjust the transmitter input level to obtain the highest sound quality without distortion 5 Adjust the receiver volume control to balance the rear sound with the rest of the speakers CHANGING THE CHANNEL FREQUENCY TRANSMITTER REAR VIEW To minimize interference from other 5 8GHz systems such as a 5 8 GHz cordless phone or a wireless LAN in your environment this system allows the user to select one of six preset channels If you should experience interference from another 5 8GHz system select a different transmission channel The channel selector is located on the back panel of the transmitter QX 1 With both the receiver and transmitter plugged in and powered on push the power button to put the transmitter in standby mode 2 Use a pointed object such as a pen or straightened paper clip to set the channel selector on the transmitter to one of the six available channels Channel Position 1 Position 2 Position 3 1 ON ON ON 2 OFF ON ON 3 ON OFF ON 4 OFF OFF ON 5 ON ON OFF 6 OFF ON OFF 3 Press the power button again to set the transmitter so that the unit will reset when it powers back on 4 The receiver will automatically search for the selected channel The green LED on the front panel of the receiver will flas
6. ectric shock fire or personal injury please observe the following e This system has been designed to work with 120 volt AC current Connection to a line voltage other than that may create a safety and fire hazard and may damage the system If you are unsure of the type of power supply to your home consult your local dealer or power company Hold the plug firmly when connecting or disconnecting the power cord to the wall outlet Do not run power cords under rugs or carpets or place heavy objects on them Damaged or deformed power cords are hazardous and should be replaced immediately by a qualified service technician LOCATION Air vents are provided in the cabinet to prevent excessive temperatures inside the unit Do not place this unit in closed spaces cover it or otherwise block the vents Do not place this unit in direct sunlight or near heat sources e Keep this unit away from strong magnetic objects Do not use the unit in a car The operation can not be guaranteed CARE Do not insert or drop anything into this unit through the air vents as this could cause serious damage possibly resulting in fire Do not place any object containing water or other liquids on this unit In the event that liquid should enter the cabinet unplug this unit immediately and contact the retailer or service center immediately Do not remove the cabinet Touching parts inside the cabinet could result in electric shock and da
7. er together but not less than three feet apart e This system will not work properly from within an enclosed metal cabinet Connecting the Transmitter e Power off the audio source A V receiver or Home Theater before making any connections e This system is not compatible with 6 1 systems CONNECTING THE RECEIVER RECEIVER Antennas Rotate either or both antennae to adjust BEAR VIEW reception AUDIO OUT Connect your surround speakers to these outputs gt AC power cord with speaker wire not supplied Antenna cradles Fold antennas to rest in these cradles when they are not in use 1 Connect your left and right rear surround speakers using speaker wire not supplied Set the volume control to low Plug the AC power cord into the nearest wall outlet Pe OAN Make sure the transmitter is either in standby mode or powered on before turning the receiver on The red LED will be illuminated on both units The green LED on the receiver will flash indicating it is searching for the transmitter signal and flicker until it finds a clear signal from the transmitter at which time the receiver s LED glows solid green 5 If you have a clear signal adjust the volume control on the receiver so the audio level coming from your rear surround speakers is balanced with the rest of your system 6 If there is noise or distortion of the sound you will need to adjust the antenna
8. es such as televisions VCRs stereo receivers amplifiers CD players and personal stereos This unit allows you to listen to wired speakers in any room in the house when a two channel source is connected to the transmitter The audio link system also tracks the volume setting of your audio source so that when you increase or decrease the volume on the audio source the link s connected speakers respond accordingly Some of this system s other features include 6 user adjustable channels e 2 diversity receiver antennas for optimal audio reception e Adjustable speaker and line level input control 256 option personal ID Code e Ideal for Dolby 5 1 Digital Pro Logic Il DTS SCAD and DVD Audio Systems e Provides digital transmission for superb audio clarity Immune to interference from microwave ovens and other popular 2 4GHz equipment e Signal range of 30 feet 1 IMPORTANT If an icon appears at the end of a paragraph go to the box on that page with the corresponding icon for pertinent information A Warning Important X Note 2003 RadioShack Corporation All Rights Reserved RadioShack and RadioShack com are trademarks used by RadioShack Corporation IMPORTANT SAFETY INFORMATION FOR YOUR SAFETY READ AND RETAIN ALL SAFETY AND OPERATING INSTRUCTIONS HEED ALL WARNINGS IN THIS MANUAL AND ON THE UNIT POWER SOURCE To avoid any malfunctions of the unit and to protect against el
9. h to indicate the receiver is searching for the transmitter signal 5 Keep switching channels on the transmitter until the receiver has a clear signal and the green LED glows brightly SETTING A PERSONAL ID CODE If you should have another unit or system operating in your home this feature has been added to ensure that the transmitted signal is only received by the receiver set to the same code as the transmitter In order to receive audio signal only from your transmitter you have the option of selecting from 256 possible combinations to set a personal ID code for your wireless system If you have two transmitters setup near each other you may also need to change the channel frequency for better reception 1 Make sure both the transmitter and the receiver are unplugged from the AC power source E notes Be sure to turn the transmitter power back on after you have changed each channel The green led on the receiver will also flash when the transmitter is in standby mode The receiver s green LED will vary from a very dim flickering green when the signal quality is poor to a bright steady green when the signal is strong If the receiver fails to find any of the available six channels try cycling the receiver s power off and on and repeating steps 1 through 4 IMPORTANT FCC INFORMATION This equipment has been tested and found to comply with the limits for a Class B digital device pursuant t
10. hack s website www radioshack com or call 1 800 The Shack 843 7422 and follow the menu options Modifying or tampering with the transmitter or receiver s internal components can cause a malfunction and might invalidate its warranty and void your FCC authorization to operate it TROUBLESHOOTING Symptom Suggestion Make sure that the AC adapter is plugged into the transmitter and the wall outlet The system does not power on F A Make sure that the transmitter power cord is plugged into the wall outlet Make sure the audio going to the transmitter is not distorted The audio is distorted If your transmitter is hooked up to a Dolby Digital processor or receiver try adjusting the input power level Check the volume level on the receiver to make sure it is turned up enough to be in balance with the rest of your system No sound from the rear Make sure the transmitter is turned on and the red LED is lit When the surround speakers transmitter is in standby mode the receiver is searching for a signal Disconnect the audio link s transmitter and receiver from AC power for 30 seconds Then reconnect 5GHz 802 11a WLAN Set your 5 GHz WLAN band to 5 15 5 35 GHz band range Avoid using interference the 5 8 GHz band SPECIFICATIONS TRANSMITTER Audio Input Impedance Operating GuMremt sais ce eet cetccace caged aE A a a aa aeaea a aaea EE Ae RAAE Antenna x 1 dimension sssssesessisereerese
11. luding interference that may cause undesired operation Wireless 5 8 GHz Digital Audio Link Product Model 15 1974 Responsible RadioShack Party 100 Throckmorton Fort Worth TX 76102 Phone 817 415 3200 C 2 Loosen the screw with a screw driver and remove the panel on the bottom of both the receiver and the transmitter units BOTTOM VIEW 3 Use a pen or a pointed object such as a straightened paper clip to move the levers and change the code on the transmitter 4 Use a pen or a pointed object such as a straightened paper clip to move the levers and set the same code on the receiver Put the panel back on and tighten the screw before plugging the transmitter and receiver into the AC power source Plug in and power on the transmitter and then plug in and power on the receiver to make sure the system is working properly CARE Keep the transmitter and receiver dry if either unit gets wet wipe it dry immediately Use and store the transmitter and receiver only in normal temperature environments Handle them carefully do not drop them Keep the transmitter and receiver away from dust and dirt and wipe them with a damp cloth occasionally to keep both looking new SERVICE AND REPAIR If your transmitter or receiver is not performing as it should take it to your local RadioShack store for assistance To locate your nearest RadioShack use the store locator feature on RadioS
12. mage to the unit NONUSE PERIODS When the unit is not being used turn the power off When left unused for a long period of time the unit should be unplugged from the household AC outlet VOLUME CONTROL Do not turn up the volume while listening to a portion with very low level input or no audio signal The speaker may be damaged when a peak level portion is played CLEANING Unplug the unit before cleaning e When the system gets dirty wipe it with a clean soft cloth If necessary wipe it with a soft cloth slightly dampened with mild soapy water then a fresh cloth with clean water Wipe dry immediately with a dry cloth e Never use benzene aerosol cleaners thinner alcohol or any volatile cleaning agent Do not use abrasive cleaners as they may damage the finish e Avoid spaying insecticide near all components SERVICE Do not open the cabinet of any components There are no user serviceable components in this product Opening the cabinets may present a shock hazard and any modification to this product will void your guarantee Do not attempt to service the unit yourself If water or any metal objects such as paper clips wire or staples accidentally fall inside disconnect the unit from the power source immediately and consult an authorized service center e Please refer any service to the nearest RadioShack store SAVE THESE INSTRUCTIONS SET UP OVERVIEW Your new Digital Audio Link Wireless 5 8GHz i
13. o Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult your local RadioShack store or an experienced radio TV technician for help If you cannot eliminate the interference the FCC requires that you stop using your audio link Changes or modifications not expressly approved by RadioShack may cause interference and void the user s authority to operate the equipment This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received inc
14. osure that might be of sufficient magnitude to constitute a risk of electric shock Do not open the product s case The exclamation symbol is intended to inform you that important operating and maintenance instructions are included in the literature accompanying this product This wireless transmitter and receiver system use the latest 5 8 GHz technology that travels through walls floors ceilings and other obstacles delivering high quality sound for your home theater system s rear surround speakers Using this wireless system you will experience movie theater quality sound in your own home using your current home theater surround system We have designed this system for use with your surround sound home theater system to enhance the quality of the sound and balance coming from your speakers You can now eliminate running long speaker wires through your rooms while enhancing the sound coming from those speakers How It Works The transmitter converts the audio signal from your audio source into a 5 8GHz radio frequency and transmits it to the receiver The receiver will pick up the best signal from one of its two antennas and convert the signal back to its original form Using a powerful amplifier the signal is passed to your connected rear surround speakers The result is an enhanced sound quality resulting in a theater quality surround sound experience This system is compatible with most audio sourc
15. resresenrrnsrentruerurtenerirresenntrasrnnrnanna 23mm W x 81mm H x 25mm D Main Unit dimensions ssiri arinina ieren 135mm W x 58mm H x 117mm D RECEIVER AC Power Suppl yrna a a a N R A A a a ae 120V Audio O tputkevelat TK HZ irpirina etere dinae iaa ara e i taaa eria a at a esteay 25W x2 Antenna x 2 dimension 0 0 ee cece eee e cee eeaeceeceeeeseeeeeeeecaeeeaeeeaeeeaaes 23mm W x 81mm H x 25mm D Main Unit dimensionais tie aaa 250mm W x 90mm H x 252mm D Speaker impedance Limited Ninety Day Warranty This product is warranted by RadioShack against manufacturing defects in material and workman ship under normal use for ninety 90 days from the date of purchase from RadioShack company owned stores and authorized RadioShack franchisees and dealers EXCEPT AS PROVIDED HEREIN RadioShack MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED IN DURATION TO THE DURATION OF THE WRITTEN LIMITED WARRANTIES CONTAINED HEREIN EXCEPT AS PROVIDED HEREIN RadioShack SHALL HAVE NO LIABIL ITY OR RESPONSIBILITY TO CUSTOMER OR ANY OTHER PERSON OR ENTITY WITH RE SPECT TO ANY LIABILITY LOSS OR DAMAGE CAUSED DIRECTLY OR INDIRECTLY BY USE OR PERFORMANCE OF THE PRODUCT OR ARISING OUT OF ANY BREACH OF THIS WAR RANTY INCLUDING BUT NOT LIMITED TO ANY DAMAGES RESULTING FROM INCONVE NIENCE LOSS OF TIME DATA PROPERTY REVENUE OR PROFIT OR AN
16. s easy to set up using your existing Home Theater or stereo components This system is compatible with most audio source Please take a few minutes to read this manual before you start 1 Unpack the wireless system and accessories Select the best location to set up the transmitter and receiver Connect the transmitter to your audio source and power it on Adjust the antennas for best reception 2 3 4 Connect the receiver to your rear surround speakers and power it on 5 6 Set the input level on the transmitter for best sound level 7 Adjust the receiver volume to the desired level PLACEMENT It is best to place the transmitter and receiver as high as possible in an area where there will be the least traffic X We recommend you place the transmitter on top of your audio source or stereo stand For use with a home theater system hook the receiver up to the rear surround speakers CONNECTING THE TRANSMITTER Connect the transmitter to your audio device using speaker wires or stereo cables Do not use both speaker wire and stereo cables Do not connect speakers to this transmitter WX TRANSMITTER REAR VIEW LINE IN Connect the LINE OUT Left and Right from an audio source horizontally or tilt to these inputs using stereo cables back and forth to not ae adjust the signal a sent to the receiver DC 9V Connect the supplied AC adapter to the transmitter at this DC input jack Antenna Rotate 1
17. 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 09A03 Printed in China 15 1974
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