E-mail: janetaudio@foxmail.com
English

China Wholesale Karaoke Mic And Speaker Factories – Professional home karaoke KTV wireless microphone set wireless mic transmitter – Lingjie

China Wholesale Karaoke Mic And Speaker Factories – Professional home karaoke KTV wireless microphone set wireless mic transmitter – Lingjie Featured Image
  • China Wholesale Karaoke Mic And Speaker Factories – Professional home karaoke KTV wireless microphone set wireless mic transmitter – Lingjie

Short Description:


Download as PDF

Product Detail

Product Tags

Related Video

Feedback (2)

It is a great way to further improve our products and repair. Our mission is always to create innovative products to prospects with a superior expertise for 8 Inch Line Array Speakers, Karaoke Speakers For Sale, Karaoke Speaker, We welcome new and old customers to contact us by phone or send us inquiries by mail for future business relationships and achieving mutual success.
China Wholesale Karaoke Mic And Speaker Factories – Professional home karaoke KTV wireless microphone set wireless mic transmitter – Lingjie Detail:

System indicators

Radio frequency range: 645.05-695.05MHz (A channel: 645-665, B channel: 665-695)

Usable bandwidth: 30MHz per channel (60MHz in total)

Modulation method: FM frequency modulation Channel number: infrared automatic frequency matching 200 channels

Operating temperature: minus 18 degrees Celsius to 50 degrees Celsius

Squelch method: automatic noise detection and digital ID code squelch

Offset: 45KHz

Dynamic range: >110dB

Audio response: 60Hz-18KHz

Comprehensive signal-to-noise ratio: >105dB

Comprehensive distortion: <0.5%

Receiver indicators:

Receiving mode: double-conversion superheterodyne, dual-tuning true diversity reception

Oscillation mode: PLL phase locked loop

Intermediate frequency: the first intermediate frequency: 110MHz,

The second intermediate frequency: 10.7MHz

Antenna interface: TNC seat

Display mode: LCD

Sensitivity: -100dBm (40dB S/N)

Spurious suppression: >80dB

Audio output:

Unbalanced: +4dB(1.25V)/5KΩ

Balance: +10dB(1.5V)/600Ω

Power supply voltage: DC12V

Power supply current: 450mA

Transmitter indicators: (908 launch)

Oscillation mode: PLL phase locked loop

Output power: 3dBm-10dBm (LO/HI conversion)

Batteries: 2x“1.5V No. 5”batteries

Current: <100mA(HF), <80mA(LF)

Use time (alkaline battery): about 8 hours at high power

Simple malfunction treatment

malfunction symptoms

Malfunction cause

No indication on receiver and transmitter

No power on transmitter, receiver power is not connected properly

The receiver has no RF signal

The receiver and transmitter frequency bands are different or out of the acceptable range

There is radio frequency signal, but no audio signal

The transmitter microphone is not connected or the receiver squelch is too deep

Sound guidance circuit malfunction

Setting silent mode

Audio signal background noise is too large

Transmit modulation frequency deviation is too small, receive output electrical Level is low, Or there is an interference signal

Audio signal distortion

Transmitter modulation frequency deviation is too large, receiver output electrical Level is too large

The use distance is short, the signal is unstable

The transmitter setting power is low, and the receiver squelch is too deep.

Improper setting of receiver antenna and strong battery interference around.
Product detail pictures:

China Wholesale Karaoke Mic And Speaker Factories – Professional home karaoke KTV wireless microphone set wireless mic transmitter – Lingjie detail pictures

Related Product Guide:
To be a result of ours specialty and repair consciousness, our corporation has won a good popularity amid consumers everywhere in the environment for China Wholesale Karaoke Mic And Speaker Factories – Professional home karaoke KTV wireless microphone set wireless mic transmitter – Lingjie , The product will supply to all over the world, such as: Brisbane, Milan, Philippines, "Good quality, Good service " is always our tenet and credo. We take every effort to control the quality, package, labels etc and our QC will check every detail during producing and before shipment. We are willing to establish long business relationship with those who seek the high quality products and good service. We have set up a wide sales network across European countries, North of America, South of America, Middle East, Africa, East Asia countries.Please contact us now, you will find our professional experience and high quality grades will contribute to your business.
    • This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.
    5 Stars By Jill from Cambodia - 2017.09.09 10:18
    The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
    5 Stars By Emma from Latvia - 2017.08.18 18:38
    Write your message here and send it to us

    Products categories