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RAINBOW
Active IR Wireless Audio System
User’s Manual
Please carefully read this manual before operating the system
www.edifier.com
Edifier International Limited
Made in China
NOTICE:
For the need of technical improvement and system upgrade,
information contained herein may be subject to change
from time to time without prior notice
Copyright 2008
All Rights Reserved.
Manual Edition 1.0 , Apr. 2008
Printed in China
Box content
Features
Active IR Wireless ‘Rainbow’ Audio System
Hi-Fidelity Wireless ‘Pure Light’ audio signal processing infrared
transmitter / infrared receiver home amplifier system
‘Ultra-Low-Loss’ no signal compression no signal latency Infrared
Technology coupled with a with Class D amplifier delivering an
output of 2 x 30W RMS with a distortion of less than 0.1%
Simple and direct set up and connection to passive home speakers.
Unique Lifestyle Design aluminum alloy enclosure, translucent lens
and touch-sensitive on/off control
3.5mm line input - transmitter module
3.5mm and spring clip speaker terminals - receiver module
Wall mountable receiver
Transmitter 1PCS Receiver & Amplifier 1PCS
Power adapter for receiver 1 PCS Power adapter for transmitter 1 PCS
Power cord 1PCS Audio connecting cable 4PCS
2 Speaker wires
Manual 1PCS
Illustration and Functional Depict of Transmitter
STBY/ON Switch: Touch the button and switch the system between working mode and STBY mode;
indicator will not be lit when system is in STBY mode
Protective cover of the receiver: rotate the cover to adjust the angle of the receiving module, and get the optimum receiving quality;
do not cover this part when system is working.
Power / Transmission indicator: when system is working and no transmission built-up, this indicator will be red;
when transmission is built up, the indicator will be blue; and when system is in STBY mode, the indicator will not be lit.
Master volume control: "Min" for minimum volume, "Max" for maximum volume.
Power input jack: For DC ± 18V
Illustrations and Functional Depict of Receiver&Amplifier
Color-coded spring clippers for speaker output, L+/L- for left channel, R+/R- for right channel;
Separate line-out available on receiver
Source signal input port;
DC power input: DC+8V, center positive
IR transimitter
Protective shell of the transmitter module (please do not cover it when system is working)
Transmission indicator: the indictor will be lit when an incoming signal is detected; the indicator will die out in ten
minutes after the source signal is removed.
Power adapter Power adapter
Transmitter
To A.C. power
To A.C. power
Receiver & AmplifierTo speaker To speaker
Connect the speaker to receiver
Making connections
Making connections
www.edifier.com
Specification
Troubleshooting
No speaker output
Check if the speaker cables are connected correctly
Adjust the protective cover on receiver to get a best signal reception.
The optimum working distance of the system is within 0.5 meters -10 meters.
System does not work at all
1. Please check if power is connected, and if the wall outlet is switched on.
2. Please check if the amplifier is still in STBY mode
3. Please check if the master volume is turned to minimum
4. Please check if the audio input cable is connected correctly
5. Please check if there is signal from audio source
Transmitter:
Input sensitivity:
R/L 850mV ± 50mV (THD+N=1%)
Auto sleep time: About 10 minutes (The system will go to STBY mode after
10 minutes with no transmission built-up)
Adapter for transmitter: DC+8V / 1.5A
Receiver & Amplifier:
Output power: R/L 2×30W (THD+N =10%, f0=1KHz)
Frequency response: R/L 50Hz 17KHz
Channel Separation (dB): R/L ≥45dB (THD+N=1%)
Signal to noise ratio: ≥ 85 dBA
Receiving angle: 180degree adjustable
Volume adjustment type: Rotary master volume on receiver
Power adapter: DC±18V / 1.5A
Compatible speaker load: 4 8Ω
Dimension of receiver: 250mm×89mm×60mm
Dimension of transmitter: 490mm×147mm
Net weight of single package: 1.3 Kg
Gross weight of single package: 1.8 Kg
Noise coming out from speakers
Check if the cables are connected securely.
Check if the noise is coming out from the audio source
Intermittent speaker output, indictor on receiver blink from red to blue
Check if there is any thing block the transmission path, keep no large objects in 0.5m distance around the transmitter / receiver.
Adjust the protective cover on receiver to optimize the transmission connection.
The optimum working distance of the system is 0.5 meters -10 meters, adjust the distance if the transmitter and receiver are too
far away from each other.
If you have any further questions or concerns regarding Edifier Products
Please visit our website at: www.edifier.com, or email Edifier Support for further
Toll Free: 1-877-EDIFIER (334-3437).
The lightning flash with arrowhead inside the
triangle, is intended to alert the user to the
presence of un-insulated dangerous voltage
within the product's enclosure that may be
of a sufficient magnitude to constitute a risk
of electric shock to persons.
To prevent the risk of electric shock, do
not remove cover (or back). No
user-serviceable Parts inside. Refer
servicing to qualified Service personnel only.
The exclamation point inside the triangle is
intended to alert the user to the presence
of important operating and maintenance
(servicing) instructions in the literature
accompanying the product.
IMPORTANT SAFETY INSTRUCTION
Features / Box content
SAFETY INSTRUCTIONS
Please read all the instructions herein.
Please retain this manual safely for future reference.
Please heed all safety warnings.
Please install in accordance with the manufacturer's instructions.
Please adjust the volume control to a comfortable level to avoid damaging your hearing and the system.
Dangerous voltage inside the power supply, do not open the enclosure
Do not expose this apparatus to rain or moisture.
Do not use the apparatus near water, and do not immerse them in any liquid or pour any liquid on them.
Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point
where they exit from the apparatus.
For added protection during lightning storms, unplug the speakers from the electrical outlet and turn off the computer.
Unplug this apparatus when unused for long periods of time.
Place the speakers away from all heat sources, such as heaters, stoves, and direct sunlight.
Prevent risk of fire or electric shock hazards, and provide sufficient space around the apparatus for proper ventilation.
Place the apparatus in a stable location so that it will not fall causing damage to the apparatus or bodily harm.
Unplug the apparatus from the speaker and from the electrical outlet before cleaning them with a damp cloth.
Servicing is required when the apparatus has been damaged in any way, such as the power-supply cord or plug is damaged,
liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does
not operate normally, or has been dropped. Refer all servicing to qualified service personnel only.
Use the plug or the coupler inlet to disconnect with mains.
2008 CES Design &
Engineering Showcase Honors
2008 iF Product design award
Products of Edifier will be customized for different applications. Pictures and illustrations shown on this manual may be
slightly different from actual product. If any difference is found, the actual product prevails.