SP4090 Wireless Stereo 900MHz Speaker System 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.
COMPONENT IDENTIFICATION TRANSMITTER SPEAKER RECEIVERS 1. Power LED Indicator 2. Signal LED Indicator 3. Audio In 4. Channel Selector 5. DC In (8V) 6. Battery Compartment 7. Volume Down 8. Power/Signal LED Indicator 9. Volume Up 10. Boost Bass 11. Auto Scan 12. Left / Mono / Right 13.
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 electrical wall outlet. The Power LED then glows. 3. The transmitter can be connected to audio output jack of TV, Monitor, VCR, Radio, CD, MP3, VCD or DVD players with the cables provided. Having finished the above simple wiring, Signal LED glows when the transmitter detects audio input signal played from the source.
OPERATION 1. Turn on the audio source to which the transmitter is connected with. The Signal LED on transmitter will light up. 2. Select a channel of the transmitter for best performance in your location. 3. Select the L/M/R (Left/Mono/Right) selector under the speakers, one to L and the other to R for the best stereo reception. In case the audio device only provides Mono audio signal, select to M (Mono) for the best mono reception. 4.
Signal LED on the Transmitter would be cut off automatically if there is no/weak operation input signal from audio source for 4 minutes. When the signal comes back, the transmitter will work again automatically. NOTE : You should now be able to place the speakers freely from room to room without disruption. If disruption should occur (signal breaks up), press the “AUTO SCAN” button under the speakers to maximize best reception.
TROUBLE SHOOTING NO SOUND z Ensure the AC adaptor is fully inserted into the AC outlet and the power connection 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 component is ON. z The connected audio / video equipment is not playing. Start playing the equipment. z The volume of speaker is too low, adjust the volume to an appropriate level.
TECHNICAL SPECIFICATIONS Transmission Mode : UHF stereo Carrier Frequency : 912 MHz, 913MHz Operation Voltage : Transmitter, AC/DC 8V 200mA Power Adaptor Speaker, 6 X ‘AA’ size Alkaline Batteries or AC/DC 9V 1.2A Power Adaptor 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 3.
interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device." "This Class B digital apparatus complies with Canadian ICES-003." Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.
