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Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Specifications
MOQ :
1 Set
Signal Transmission :
Wireless
Transport Package :
Carton
Brand Name :
MEKEY
S/N :
> 80dB
Production Capacity :
Dynamic Coil Type
Connector(s) :
XLR 3 Pin
Oscillation Mode :
Pll Phase-Locked Frequency Synthesis
Maximum Offset :
±48kHz
Sound Field Force :
Pressure Differential Type
Band Width :
30MHz
Transducer Principle :
Electrodynamic Microphone
Output Impedance :
50-1000Ω
Comprehensive S/N Ratio :
> 102dB
Wireless Technology :
UHF
Battery :
1.5AA×2
Sound Channel :
Stereo
Origin :
China
Model NO. :
MI-1801A
Specification :
483*200*88MM
Carrier Frequency :
UHF610-640MHz
Price :
US $180-230 / Set
Trademark :
MEKEY
Directivity :
Omni-direction
HS Code :
8518100090
Description
Product Overview

The Mekey Mi-1801A is a single-channel wireless handheld microphone system engineered for professional stage performances, speeches, and large-scale sports and cultural events. It combines advanced UHF technology with intuitive controls to deliver reliable, interference-free audio in demanding environments.

Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Functional Characteristics
  • Specifically designed for large-scale stage performances, speeches, and various large-scale sports and cultural events.
  • Single-channel independent AFS frequency automatic search function quickly scans for the frequency with the least interference in the working environment.
  • Supports up to 6 built-in stackable receivers, allowing rapid simultaneous use of 6 sets in the same location. Handheld and lapel microphone switching capability included.
  • LED display shows multi-segment RF and audio channel working status. Features precise electronic volume control technology, multiple adjustable microphone receiving distances, and a hidden lock key function to prevent misoperation.
Transmitter Specifications
Body MaterialAll-aluminum metal pipe body
Oscillation ModePLL phase-locked frequency synthesis
Carrier Frequency BandUHF 610–640 MHz
Band Width30 MHz
Frequency AdjustmentAutomatically lock the working channel of the receiver / manual adjustment
Output PowerH-15 mW, L-10 mW
Harmonic Radiation< 55 dBc
Maximum Offset±48 KHz
Sound HeadDynamic type
Batteries Used(AA) Two batteries
Operation DisplayLCD simultaneously shows battery capacity and channels
Receiver Specifications
Oscillation ModePLL phase-locked frequency synthesis
Radio Frequency Stability±0.005% (−10 to 50°C)
Carrier FrequencyUHF 610–640 MHz
Frequency Width30 MHz
Channel100 CH (in steps of 300 KHz)
SensitivityAt an offset of 25 KHz, when input is −95 dBm, S/N > 80 dB
Maximum Offset±48 KHz
Comprehensive S/N Ratio> 102 dB
Comprehensive T.H.D< 0.5% @ 1 KHz
Frequency Response60 Hz to 15 KHz
Maximum Output Voltage0 dBV @ 45 KHz
Output SocketsXLR balanced type and 6.3 unbalanced type
Silent Control ModeDual silent control for audio code and noise
Mute Adjustment−65 dB to −100 dB
Power SupplyDC 12–15 V / 1000 mA
System Diagram
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Company Profile
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search

Guangzhou Jiuding Audio-Visual Technology Co., Ltd. is a comprehensive enterprise integrating R&D, production, and sales, and it owns the high-quality "MEKEY" brand of professional audio equipment.

The company operates its own large modern industrial plant covering over 6,000 square meters. It is equipped with advanced processing production lines and a complete online detection system, and possesses core technologies such as crossover boards, speaker units, and audio processing systems. The factory includes a product research and development department, production department, quality inspection department, and a product exhibition hall.

Guangzhou Jiuding Audio-Visual Technology Co., Ltd. offers a complete product range and is capable of providing customers with overall solution services, including scheme design, drawing design, bidding and tendering. Products include professional speakers, audio-visual speakers, professional power amplifiers, conference microphones, paperless meeting systems, conference recording and broadcasting, video conferencing systems, central control systems, video matrix systems, and more — suitable for various outdoor and indoor performances. These products have been repeatedly applied in fields such as the military, government, public institutions, and large enterprises, with over 200,000 successful cases and a very high reputation.

Classic Case Studies
MEKEY Audio-Visual and Central Control System for the Exhibition Hall of Zeng Xianjiao's Deeds
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
China National Archives Library — Jiuding Audio and Video Assist in Nurturing the Seed Bank of Chinese Cultural Heritage
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Conference System for Nansha International Financial Center Headquarters of Guangzhou Jizhong Group
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Exhibition & Salon Events
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Honors & Certificates
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Packing & Delivery
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
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Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search

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Product Detail
MOQ :
1 Set
Signal Transmission :
Wireless
Transport Package :
Carton
Brand Name :
MEKEY
S/N :
> 80dB
Production Capacity :
Dynamic Coil Type
Contact Supplier
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search

Guangzhou Jiuding Yinshi Technology Co., Ltd.

Verified Supplier
1 Years
guangzhou
Since 2018
Business Type :
Manufacturer
Main Products :
Professional Loudspeaker, Power Amplifier, Audio Mixer
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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