Wireless Microphone 300 Meters 4 Channels Infrared

Since2005, over 10 years OEM /ODM experience in Pulic Address System and Professional Audio System ,strict quality control and good price
Product Features
Main Function Description:
1*U for the 2nd wireless microphone, distance is up to 300 meters'
2*Frequency range: 740-790MHz
3*2 channels,total number of channels can be 200 through sets of extension
4*Strong anti-jamming capbility for above 6sets of machines
5*PLL phase-locked loop technology,frequency stability <+100Hz
6*LCD display channels and batteryconditions
7*Working distance: Iindoor is more than 100 meters,outdoor is 300 meters
Model:LHY-550
Transmitter Operation frequency range :740MHz-790MHzSNR:<-95dBLaunch Radio Frequency Power:<=30 mWDistoration:<=1%Radio Frequency Modulation Noise:<-65 dBOutput Amplitude:LINE 160mV/XLR 12mV(400Hz/20KHz)Radio Frequency Modulation: <= +/-75KHzAudio Isolation:>60dBThe system receiving sensitity:-65 to -105 dBm(Adjustable)Transmitter Operation Voltage:3V DCSystem Audio Frequency Response:30-18KHz @+/-3dBCurrent Transmitter:Min.150mA(5#AA 1000mha,the battery last for 6Hrs.)Input Signal Strength Clearance Ratio:>15dBReceiver Power Supply: 12V DC/1000mA DC
Main Functions:
1*It is for 4*channels infrared automatic frequency of multi-channels wireless microphone,
2*200 frequency points are optional,
3*Compatibe with UHF frequency band PLL phase locking technology,less noise interference,
4*Increased to 250KHz between each frequency points, success perfect sound performance,
5*1U metal panel configuration 4channel receiver,
6*LCD display for eachReceiver Parameter:Oscillation :PLL SyntheizedCarrier Frequency Range: UHF 740MHz-790MHzFrequency Stability:+/-0.001%Max.Eviation Range :+/-50KHzModulation Mode:Frequency Adjustment FMS/N Ratio:>=110dBT.H.D:<=0.5%@ 1KHzSensitivity :-95dBPower Supply:DC12-17VAudio Output:The equilibrium output and unbalancedoutput
Shoot Machine Parameter:Power Supply:DC 3V (1.5V AA*2)Consume an Electricity Quantity:100 mACarry afrequency:UHF 740MHz-790MHzFrequency Stability:+/-10ppmS/N Ratio:>=110dBF/N Ratio:.80dBDynamic Range:>=100dBType:capacitancePolar Psttern:one directionSensitivity:-47+/-3dB@1KHz
Product Advantages:
1.Stable quality,Good price
2.Short product period
3.On time delivery
4.OEM Ability
5.Excellent R&D teamOur Service:
1.Products design:We will help our customers to design the full products line .
2.Quality Stability :We assure the quality stability ,once there is quality problem happen, we will withdraw the cargoes unconditionally .
3.Pre-production sample /confirm/iation-after get customers 30% deposit .Within 7days we will provide pre-production sample to customers for confirmation before mass production.
4.Quick and intimate service:Quickly provide all the files which necessary for handling enrtrance formalities;Assist our customers to make certificate
5.On time delivery :For the first order ,we can ship within 25 days ,and for the repeated orders ,15 days in need .
6.Protect our customers privacy of ingredient and market information :
Making usre that for the same our brand of products,in each country ,we only sell to one customer.Our Advantage:
1.OEM Ability---Over10 years speakers and amplifiers product manufacturer experience .
2.Famous factory ---- We have been the supplier of2008 Beijing OlympicsChina .
3.Quality--- We have strict quality control system with5 steps of inspection to assure the stability of quality.Certificated with CE,CCC,ROHS,FCC,CB and so on .
4.Competitive----we focus on help our customers to build their brand name to be the famous brandin their country .
5.Excellent R&D team---Lead by 2engineers who has more than 15 years R&D experiences and 3engineers who has 6years R&D experiences.
6.Professional and mature sales team :The operation experience is rich ,good english level ,familiar with each foreign trade process which ensures no error in order process .
7.Products positioning :With several years experience in brands operation and been to many countries for market researching ,we can help our customer do exactly prouducts positioning toghether .Our Products:
Speaker :Ceiling speaker,wall speaker,horn speaker,column speaker,garden speaker,project speaker, professnial speaker and so on .
Amplifer:Mixer amplifier, power amplifier,pure amplifier,professianl amplifier and so on .
Our market :
Get ahigh reputation all around the world.Why choose us:
1.We focus on speakers and amplifiers product over 10years
2.Your reliable speakers and amplifiers OEM /ODM partner .You can be confident ,because we are trusted in quality .
3.We have gained many international certificates ,.Such as CE,CCC,ROHS,FCC,CB and so on .
4.Our Factory covers an area of12,000 square meters and has more than 200 employees.
Contact Information:Tinny Guo,
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GUANGZHOU LINGYIN ELECTRONICCO.,LTD
Add::Linyin Industrial Park,Menkoutian Street,Longhu,Shijing Town,Guangzhou City,Guangdong,China, 510430.
Tel:086-20-61130648 /62637056,
Fax:086-20-86442619.
Mobile:+86 13802405050.
Website: www.qqpa.cn,
http:https://lingyin.en.made-in-china.com,
http:https://lingyin.en.alibaba.com.