Uni-Art Precise SP3490 User Manual

Cordless stereo 900mhz speaker system

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INTRODUCTION

SP3490

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

Cordless Stereo 900MHZ

source such as Radio, TV, VCR, Hi-Fi and CD/MP3/VCD/DVD player.

Without complicated wiring and installation with your Audio/Video

Speaker System

equipments and rear channel amplifier, the system enables you to enjoy

thrilling, lifelike sound stereo in minutes.

FEATURES

1. Automatic Phase Lock Loop (PLL) scanning system on speaker

receivers

2. Phase Lock Loop (PLL) transmission system on transmitter

3. 900 MHz RF technology speaker system.

4. RF technology lets you roam freely throughout your house.

5. Operating distance up to 50 Meters in open area.

6. No line of sight limitation.

7. Virtually interference free stereo quality.

8. ALC and auto ON/OFF control.

9. Auto tuning function.

10. Bass boost function

User's Manual

Please read before using the equipment

P.2

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Summary of Contents for Uni-Art Precise SP3490

Page 1 INTRODUCTION SP3490 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 Cordless Stereo 900MHZ source such as Radio, TV, VCR, Hi-Fi and CD/MP3/VCD/DVD player.
Page 2 COMPONENT IDENTIFICATION TRANSMITTER SPEAKER RECEIVERS...
Page 3 INSTALLATION SPEAKER RECEIVERS TRANSMITTER 1. Insert 6 pieces ‘AA’ size ALKALINE battery into the battery compartment with correct polarity at the rear of the speakers or connect the 12V 1. Connect the supplied AC power adaptor to an electrical wall outlet. power adaptor to the DC input jack on the rear of each speaker, then 2.
Page 4 4. Turn on the speaker and adjust the volume to the desired listening level. 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 “SCAN” auto-tuning button on the speaker again.
Page 5 of transmitter, and then move the speakers to other free location. You can TROUBLE SHOOTING re-adjust the tuning control by moving it either channel 1, 2 or 3 of the transmitter, then pressing “SCAN” auto-tuning button for best reception. NO SOUND Ensure the AC adaptor is fully inserted into the AC outlet and the When transmitting / receiving over long distances, the signal from the power connection input on the transmitter.
Page 6 TECHNICAL SPECIFICATIONS Transmission Mode UHF stereo Carrier Frequency 900 MHz Operation Voltage Transmitter, DC 12V 200mA Speaker, 6 X ‘AA’ size Alkaline batteries or DC 12V 500mA adaptor Frequency Response : 40Hz – 12KHz Distortion 1.5% S/N Ratio 50dB (typical) Channel Separation 30dB (Typical) Operation Distance...