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B2-Audio

NO.99 XINPING NORTH ROAD ,Enping City,Jiangmen,Guangdong,China

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B2-Audio UM-940 UHF Four Channels Wireless Microphone

China

UM-940

Get Latest Price

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5 Set

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1000 Set

T/T

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Contact Now

Product Description

UM-940 UHF Four Channels Wireless Microphone

 

Characteristics:

 

◆ Using UHF frequency,adjustable frequency about 550MHz to 980MHz 

 

◆ Using PLL technology,avoided the interference frequency

 

◆ Integrated CPU bus control system, with digital LCD interface display,

 

easy to operate, outstanding performance

 

◆ Adopt multi-stage narrow-band with high frequency and intermediate

 

frequency selective filtering to eliminate interference signals

 

◆ Adopt audio Companding Technique, greatly reduce noise and

 

increase dynamic range

 

◆ It has the function of suppressing and weakening the back transmis-

 

sion whistle

 

◆ Multiple noise monitoring circuit and ID identification code verification

 

 

 

 

 

 

 

 

 

Receiver specification:

 

◆ Frequency range: 550MHz ~ 980MHz

 

◆ Modulation mode: Wideband FM

 

◆ Channel: 4 * 50 channels can be selected with LCD digital display

 

◆ Channel interval: 300KHz

 

◆ Frequency stability: ± 0.005%

 

◆ Dynamic range: 100dB

 

◆ Maximum deviation: ± 45KHz

 

◆ Frequency response: 60Hz - 16KHz (± 3dB)

 

◆ S/R ratio: > 95dB

 

◆ T.H.D: ≤ 0.5%

 

◆ Distance: 30-80 meter

 

◆ Working environment temperature:-10℃~+50℃

 

 

 

 

 

Transmitters specification:

 

 

 

 Handheld microphone sepcification:

 

◆ Frequency range:640MHz-690MHz

 

◆ PLL frequency synthesis technology

 

◆ 2~100 channels can be selected

 

◆ Muti-function LCD,display special audio/RF level,battery voltage

 

and infrared frequency

 

◆ Frequency stability:±0.002%

 

◆ Voice pick-up head gain adjustment deviation:±45KHz RF

 

◆ RF output power: low 5mW-10mW

 

◆ Higher harmonic: lower than 60dB

 

◆ 2 AA batteries(included) provide 8 hours of continuous use

 

 

 

 

 

 

 

Lapel/Headset/Conference Microphone Specification:

 

◆ Frequency range: 550MHz ~ 980MHz

 

◆ Modulation mode: Wideband FM

 

◆ Channel: 4 * 50 channels can be selected with LCD digital display

 

◆ Channel interval: 300KHz

 

◆ Frequency stability: ± 0.005%

 

◆ Dynamic range: 100dB

 

◆ Maximum deviation: ± 45KHz

 

◆ Frequency response: 60Hz - 16KHz (± 3dB)

 

◆ S/R ratio: > 95dB

 

◆ T.H.D: ≤ 0.5%

 

◆ Distance: 30-80 meters

 

Contact Us

Contact Person :Ms. Mickey

Company:B2-Audio

Address:NO.99 XINPING NORTH ROAD ,Enping City, Jiangmen, Guangdong, China,529400

To,

Ms. Mickey < B2-Audio >
I want to know:

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