Uni Art Precise SP1490-001R Wireless Speaker Receiver User Manual SP1490 Manual final 1

Uni-Art Precise Products Ltd Wireless Speaker Receiver SP1490 Manual final 1

Users Manual

SP1490  900MHz Digital Hybrid Wireless Outdoor Speakers System        User’s Manual Please read before using the equipment
  P.1 INTRODUCTION  This 900 MHz wireless speaker system uses latest wireless technology that enables you to enjoy music and TV sound anywhere inside or outside your home.    You can simply connect the system to any audio source such as Radio, TV, VCR, Hi-Fi and CD/MP3/VCD/DVD  player.    Without  complicated  wiring  and  installation  with  your Audio/Video  equipments  and  rear  channel  amplifier,  the  system  enables  you  to enjoy thrilling, lifelike sound in minutes.  FEATURES  1.  Weatherproof indoor and outdoor speakers. 2.  Automatic Phases Lock Loop (PLL) scanning system on speaker receivers 3.  Phase Lock Loop (PLL) transmission system on transmitter 4.  900 MHz RF technology panel-like speaker system. 5.  RF technology lets you roam freely throughout your house. 6.  Operating distance up to 150 feet. 7.  No line of sight limitation. 8.  Virtually interference free audio quality. 9.  Auto ON/OFF control. 10.  Auto tuning function.
  P.2 COMPONENT IDENTIFICATION TRANSMITTER   SPEAKER RECEIVERS
  P.3 INSTALLATION TRANSMITTER 1.  Insert the antenna tube into the antenna wire. 2.  Connect the supplied AC/DC power adaptor to an electrical wall outlet. 3.  Plug  the  AC/DC  power  adaptor  in  the  DC  jack  located  on  the  rear  of  the transmitter. 4.  When the AC adaptor is plugged in, the red POWER LED illuminates. If the red POWER LED does not illuminate, make sure the adaptor is plugged in. 5.  The rear of the transmitter has one audio cord that can be connected to audio output jack of TV, Monitor, VCR, Radio recorder, CD/MP3/VCD/DVD players or to headphone/earphone jack with the connector provided.  When the transmitter received an audio signal, the green SIGNAL LED and the red POWER LED will illuminate together. If the green SIGNAL LED does not illuminate, ensure the audio source is turned on.     SPEAKER RECEIVERS 1.  Insert 6 pieces  ‘AA’ size ALKALINE  battery into the battery compartment  with correct  polarity  at  the  bottom  of  the  speakers  (batteries  not  included  in  the package) or connect the 12V power adaptor to the DC input jack on the bottom of each speaker, then plug it to the wall AC outlet.
  P.4   2.  Press POWER button and turn the speakers ON.    The POWER LED will light up  in  blue.    Switch  off  the  speakers  by  pressing  the  POWER  button  on  the speaker, and the LED will be off.  OPERATION 1.  Turn on the audio source (TV or audio component) to which the transmitter is connected with.    The green LED on the transmitter will light up. 2.  Select  the  channel  1  or  2  of  the  transmitter  for  best  performance  in  your location. 3.  Press the “POWER” button on the speaker to turn on the speaker.    Press the “AUTO TUNE” button to get the best tuning reception in the speakers.    When the button is pressed, frequency tuning starts automatically and it stops when a signal is detected. 4.  Volume  can  be  adjusted  up  by pressing  “+”  button  or  down  by pressing the button “-“ to the desired listening level.  NOTE :   a). Keep a distance of the speaker up to  7  meters  apart  from  the transmitter, and then press “AUTO TUNE”  button  for  the  best reception.
  P.5   b)  Whenever  you  find  frequency  jam,  move  your  channel  switch  from  one channel to the other channel (there are two channels for selection) on the transmitter, and then press the “AUTO TUNE” button again.   5. You should now be able to place the speakers freely from room to room without disruption.    Should  there  is  any  disruption  (signal  cuts  off  or  carries  distortion), press the speaker’s “AUTO TUNE” button to maximize the best reception.  If  you hear  interference  from  other  components, switch  on  the channel  control  of transmitter, and then move the speakers to other free location.    You can re-adjust the tuning control by moving it either channel 1 or 2 of the transmitter, then pressing “AUTO TUNE” button for best reception.  When transmitting / receiving over long distances, the signal  from the system will become weaker.
  P.6 6. Switching Off a)  For protection of the transmitter and power saving, the transmitter will cut off  automatically  if  there  is  no/weak  operation  input  signal  from  audio source for 4 minutes.  In  other  words,  if  the  signal  comes  back,  the  transmitter  will  work  again automatically.  b)  Press the “POWER” button to turn off the speaker and the LED light goes off.  TROUBLE SHOOTING NO SOUND - Ensure  the  AC/DC  adaptor  is  fully  inserted  into  the  AC  outlet  and  the power connection input on the transmitter. - Ensure the speaker is switch ON. - Speaker’s  battery  capacity  is  too  low,  replace  with  new  batteries  or connect the AC/DC adaptors to the speakers. - Ensure the TV or audio component is ON. - The connected audio / video equipment is not playing. Start playing the equipment. - The  volume  of  speaker  is  too  low,  adjust  the  volume  to  an  appropriate level.  DISTORTED - Press  the  “AUTO  TUNE”  button  on  the  speakers  until  matching  the frequency of the transmitter. - Change  the  position  of  the  channel  selector  on  the  transmitter.    You must then press the “AUTO TUNE” button on the speakers. - Battery capacity is too low.    Replace with the new battery. - Ensure the volume level of speakers is adjusted properly. - The speaker is too far away from the transmitter, move it closer. - The input level of the audio signal is too low.    Turn up the volume of the audio source equipment.
  P.7 TECHNICAL SPECIFICATIONS  Transmission Mode  :  UHF Carrier Frequency  :  900 MHz Operation Voltage  :  Transmitter, DC 12V 200mA     Speaker,  6  X ‘AA’  size Alkaline  batteries or DC 12V 1A adaptor Frequency Response  :  40Hz – 12KHz Distortion  :  1% S/N Ratio  :  65dB (typical) Channel Separation  :  50dB (typical) Operation Distance  :  Up to 150 feet Output Power  :  2 x 4Watts  WARNING    :  MODIFICATION OF THIS DEVICE TO RECEIVE CELLULAR RADIOTELEPHONE  SERVICE  SIGNALS  IS  PROHIBITED UNDER FCC RULES AND FEDERAL LAW.    Operation is subject to the following two conditions: (1) this device may  not  cause  interference,  and  (2)  this  device  must  accept  any interference,  including  interference  that  may  cause  undesired operation of the device.  This  device  complies  with  RSS-210  of  Industry  and  Science Canada.    Operation is subject to the following two conditions : (1) this  device  may  not  cause  interference,  and  (2)  this  device  must accept any interference that may cause undesired operation of the device.  This device must be used with the AC/DC adaptor supplied in the package.

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