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User’s Manual 

Please read before using the equipment

 

 

 

INTRODUCTION 

This 900 MHz stereo 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 iPod/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 stereo in minutes. 

 

FEATURES

 

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Phase Lock Loop (PLL) transmission system on product. 

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900 MHz RF technology stereo speaker systems. 

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RF technology lets you roam freely throughout your house. 

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Vertical and Horizontal Positioning 

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Operating distance up to 50 Meters 

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No line of sight limitation. 

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Virtually interference free stereo quality. 

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 Wall-Mountable 

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ALC and auto ON/OFF control. 

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Auto tuning function. 

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Stereo (L and R) and Mono Selection 

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Remote Control is provided 

 

PACKAGE INCLUDES 

1 x Transmitter 

1 x AC/DC 8V 200mA Power Adaptor for Transmitter 

2 x Speakers 

Summary of Contents for SP4790A

Page 1: ...SP4790A 900MHz Wireless Speaker...

Page 2: ...mplifier the system enables you to enjoy thrilling lifelike sound stereo in minutes FEATURES z Phase Lock Loop PLL transmission system on product z 900 MHz RF technology stereo speaker systems z RF te...

Page 3: ...2 x AC DC 9V 1 2A Power Adaptor for Speakers 1 x 1 5M Long Audio Cable 1 x Short Y Cord RCA Adaptor Cable...

Page 4: ...FICATION TRANSMITTER SPEAKER RECEIVERS 1 Power LED Indicator 2 Signal LED Indicator 3 Audio In 4 Channel Selector 5 DC In For Transmitter 6 Speaker Grill and Power Signal LED Indicator 7 Infrared Rece...

Page 5: ...Mute 22 Lanyard Ring INSTALLATION TRANSMITTER 1 Plug the supplied 8V AC DC power adaptor in the DC jack located on the rear of the transmitter 2 Connect the supplied 8V AC DC power adaptor to an elec...

Page 6: ...VERS 1 Remove the door of the battery compartment 2 Insert 6 pieces of AA size ALKALINE batteries not included into the battery compartment with correct polarity under the speakers then replace the do...

Page 7: ...REMOTE CONTROL 1 Remove the door of the battery compartment 2 Insert 2 x AAA 1 5V batteries not included into the compartment...

Page 8: ...starts automatically and it stops when a signal is detected 5 Volume can be adjusted up from the speaker by pressing button or down by pressing the button or by pressing or on the remote control to th...

Page 9: ...tion input on the transmitter z Ensure the speaker is switch ON z Speaker s battery capacity is too low replace with new batteries or connect the AC adaptors to the speakers z Ensure the TV or audio c...

Page 10: ...5 S N Ratio 65dB Channel Separation 30dB Operation Distance Up to 50 meters open area Output Power 2 x 4W RMS WARNING 1 Batteries battery pack or batteries installed shall not be exposed to excessive...

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