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TECHNICAL SPECIFICATIONS 

 

Transmission Mode 

:  UHF stereo 

Carrier Frequency 

:  900 MHz 

Operation Voltage 

:  Transmitter, AC/DC 8V 200mA Power Adaptor 

 

  Speaker, AC/DC 9V 1.2A Power Adaptor, 

or 

 

6 X ‘AA’ size Alkaline Batteries (not included) 

Remote Control, 2 x AAA battery (not included) 

Frequency Response 

:  40Hz – 12KHz 

Distortion : 

1.5% 

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 heat such 

as sunshine, fire or the like. 

 

2. 

This product shall not be exposed to dripping or splashing and that no objects filled with 

liquids, such as vases, shall be placed on the product.   

 

3. 

Where the mains plug is used as the disconnect device for the product, the disconnect 

device shall remain readily operable. 

 

 

 

Содержание SP4790A

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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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