Wireless Microphone,300 meters long distance supported, 2/4 channels
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 6 sets of machines 5*PLL phase-locked loop technology,frequency stability <+100Hz
6*LCD display channels and battery conditions
7*Working distance: Iindoor is more than 100 meters,outdoor is 300 meters
| Model:LHY-550 |
|
| Transmitter Operation frequency range :740MHz-790MHz | SNR:<-95dB |
| Launch Radio Frequency Power:<=30 mW | Distoration:<=1% |
| Radio Frequency Modulation Noise:<-65 dB | Output Amplitude:LINE 160mV/XLR 12mV(400Hz/20KHz) |
| Radio Frequency Modulation: <= +/-75KHz | Audio Isolation:>60dB |
| The system receiving sensitity:-65 to -105 dBm(Adjustable) | Transmitter Operation Voltage:3V DC |
| System Audio Frequency Response:30-18KHz @ +/-3dB | Current Transmitter:Min.150mA(5#AA 1000mha,the battery last for 6 Hrs.) |
| Input Signal Strength Clearance Ratio:>15dB | Receiver 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 4 channel receiver,
6*LCD display for each
Receiver Parameter:
| Oscillation :PLL Syntheized |
| Carrier Frequency Range: UHF 740MHz-790MHz |
| Frequency Stability:+/-0.001% |
| Max.Eviation Range :+/-50KHz |
| Modulation Mode:Frequency Adjustment FM |
| S/N Ratio:>=110dB |
| T.H.D:<=0.5%@ 1KHz |
| Sensitivity :-95dB |
| Power Supply:DC12-17V |
| Audio Output:The equilibrium output and unbalanced output |
Shoot Machine Parameter:
| Power Supply:DC 3V (1.5V AA*2) |
| Consume an Electricity Quantity:100 mA |
| Carry a frequency:UHF 740MHz-790MHz |
| Frequency Stability:+/-10ppm |
| S/N Ratio:>=110dB |
| F/N Ratio:.80dB |
| Dynamic Range:>=100dB |
| Type:capacitance |
| Polar Psttern:one direction |
| Sensitivity:-47+/-3dB@1KHz |
Company Information
Our Advantage:
1.OEM Experiences---Over 10 years speakers and amplifiers products manufacturing experiences .
2. Famous factory ---- We have been one of the supplier of the 2008 Beijing Olympics.
3. Quality--- We have a strict quality control system with 5 steps of inspection to assure the stability of quality. Most of our products are CE,ROHS,FCC,CCC certificated.
4. Competitive ---- We focus on helping our customers to build their own brand and expand markets in their country.
5. Excellent R&D team---Lead by 2 engineers who has more than 15 years R&D experiences and other 3 engineers who have 6 years R&D experiences.
6. Professional and mature sales team: we have an international sales team; they have rich sales experiences and professional products knowledge.
7. Products positioning: With several years experiences in brands operation and have went to many countries for market researching,
Our Products:
Speaker :Ceiling speaker, wall speaker, horn speaker, column speaker, garden speaker, project speaker, professional speaker and so on .
Amplifer:Mixer amplifier, power amplifier,pure amplifier,professianl amplifier and so on .
Our Market:
With a high reputation all around the world. and we have three registered brand in China.
Why choose us:
1.We focus on speakers and amplifiers products over 10years
2.Your reliable speakers and amplifiers OEM /ODM partner, we say quality is the life of an enterprise,
3.Most of our products are CE,ROHS,FCC,CCC certificated,
4.Our Factory covers an area of 12,000 square meters and has more than 200 employees. Equipped 4 of production lines, and our own silk-screen departments. Contact Information:
Guangzhou Lingyin Electronics Co.,Ltd,
Add:Lingyin Industrial Area,Shijing Town,Baiyun District,Guangzhou City,Guangdong,China.
Tel:086-020-61130648,62637056,62637057,62637058,62637059,
Fax:086-020-86442619
Mobile: 13802405050(086)
Website:http://www.qqpa.cn & http://lingyin.en.made-in-china.com
Guangzhou Lingyin Electronic Co., Ltd. is a professional manufacturer specialized in Speaker, Amplifier and Public Address System in Guangzhou, China. And we are also one of the Public Broadcasting suppliers of Beijing Olympic Museum.
Our factory owns a strong R&D team, advanced production lines, and a strict quality control system. There are three brands 'LingBa' "ZQZ "and "QQ China PA"have received CCC, CE and RoHS approvals. Our product range includes: Power amplifier, Speaker amplifier, Line arry, Music mixer amplifier, common mixer amplifier, pre amplifier, power amplifier, assistant unit, ceiling speakers, indoor/outdoor column speaker, garden speaker, art panel, volume control, wireless MIC, PA lectern, IP Network, Wireless broadcast, Professional audio series, Monitor Series and so on.
Moreover, we can offer excellent service, react and customize according to customer's requirements. Adhering the principle of "quality first, reputation first", we sincerely hope to be your ideal supplier.
With high credit standing, best quality products and service system, and the competitive price policy, we sincerely look forward to establishing a stable long-term business cooperation with you.
