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UHF Wireless Microphone FU-709

Product number:FU-709

零售价

市场价


Features: ※ UHF DSP 2×100 Channels reveiver, ※ Digital signal processor ※ High-fidelity cartridge module ※ Infrared carrier-frequency synchronization ※ Unique ID Address ※ Super anti-jamming circuit design ※ Super-low background noise ※ Frequency auto-search (search non-interference frequency) ※ Microphone can use with any receiver ※ Microphone high-low two type power transmit,sttle for different place demand.
Keywords:

重量

kg

  • Product Description
  • Features:
    ※ UHF DSP 2×100 Channels reveiver,
    ※ Digital signal processor
    ※ High-fidelity cartridge module
    ※ Infrared carrier-frequency synchronization
    ※ Unique ID Address
    ※ Super anti-jamming circuit design
    ※ Super-low background noise
    ※ Frequency auto-search (search non-interference frequency)
    ※ Microphone can use with any receiver
    ※ Microphone high-low two type power  transmit,sttle for different place demand.

     
    Main Function Transmitter Receiver
    Frequency Range: UHF 610-860MHz Transmitter Power: 3-8mW Power Supply: AC100~240V/ 50/60Hz,DC12v
    Frequency Stabilization: <±30ppm Modulation Method:π/4 -DQPSK Power Consumption:200mW
    Dynamic Range: >90dB Sampling Ratio:48KHz S/N Ratio: >96dB
    Total Harmonic Distortion: <0.5% Delay Time of Audio Transmission:<3ms Frequency Response:30 ~ 20 KHz
    Frequency Response: 40Hz~20KHz±3dB Battery Voltage: AA 1.5V×2 RX Sensitivity:< -94dBm
    Cover range:100M Frequency Response:30 ~ 20 KHz Unique ID Address:YES
      Power Switch Noise:Provide with perfect  switch noise deducted Audio Output:Balance Type 0~±500mV Mix Type 0~±300mV

     

    Keywords:
    • UHF Wireless Microphone

FAQ


Q

The sound can be played normally, but there will be a "crackling speaker" noise from time to time?


A

Because the quality of the power socket is poor, the phosphorus copper sheet used inside is of poor quality and poor elasticity.

Q

The sound of the speaker is played normally, but one speaker is loud and the other speaker is quiet. If you push the volume potentiometer hard to the side with your hand, the volume of both channels will be the same?


A

This is an issue with the volume potentiometer. Because the left and right channels of the volume potentiometer are independent.

Q

Overheating


A

If the amplifier is overheated, it may cause the amplifier performance to deteriorate or even be damaged. This may be due to poor thermal design of the amplifier, or the amplifier is overloaded.

Why Choose Us


RICH EXPERIENCES

RICH EXPERIENCES

The company was set up in 1995, is a professional factory producing wire wireless microphone & meeting microphone karaoke amplifier professional amplifier mixer sound box

OEM & ODM SUPPORT

OEM & ODM SUPPORT

Cooperating with many of audio enterprise OEM produce different class audio equipment at home and abroad for ages.

PREMIUM QUALITY

PREMIUM QUALITY

We bend ourselves to the technical and quality of the production,we get a lot of qualifications.

FAST DELIVERY

FAST DELIVERY

21000 square meters of factory housing more than 10 production lines, strong production strength allows us to fast delivery

OEM/ODM Customization Process


01

Customers Demands

Online customer service communication needs

02

Confirm Order Details

Logo printing confirmation product

03

Logo printing confirmation product

Company evaluation and quotation

04

Production Process

Confirm the quotation product proofing

05

Production Time

Sample confirmation

06

Quality Control

Contract confirmation and signing

07

Shipment Preparation

volume production

08

After-sales Service

Product delivery and after-sales service

Product Inquiry


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