Single Channel UHF Wireless Microphone System with PLL Phase-Locked Frequency Synthesis and AFS Frequency Automatic Search
Product Details
| Model NO.: | MI-1801A | Signal Transmission: | Wireless |
|---|---|---|---|
| Directivity: | Omni-direction | Sound Channel: | Stereo |
| Transducer Principle: | Electrodynamic Microphone | Sound Field Force: | Pressure Differential Type |
| Connector(s): | XLR 3 Pin | Wireless Technology: | UHF |
| Output Impedance: | 50-1000Ω | Carrier Frequency: | UHF610-640MHz |
| Battery: | 1.5AA×2 | Oscillation Mode: | Pll Phase-Locked Frequency Synthesis |
| Band Width: | 30MHz | S/N: | > 80dB |
| Maximum Offset: | ±48kHz | Comprehensive S/N Ratio: | > 102dB |
| Transport Package: | Carton | Specification: | 483*200*88MM |
| Trademark: | MEKEY | Origin: | China |
| HS Code: | 8518100090 | Production Capacity: | Dynamic Coil Type |
| Highlight |
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Product Description
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.
- 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.
| Body Material | All-aluminum metal pipe body |
|---|---|
| Oscillation Mode | PLL phase-locked frequency synthesis |
| Carrier Frequency Band | UHF 610–640 MHz |
| Band Width | 30 MHz |
| Frequency Adjustment | Automatically lock the working channel of the receiver / manual adjustment |
| Output Power | H-15 mW, L-10 mW |
| Harmonic Radiation | < 55 dBc |
| Maximum Offset | ±48 KHz |
| Sound Head | Dynamic type |
| Batteries Used | (AA) Two batteries |
| Operation Display | LCD simultaneously shows battery capacity and channels |
| Oscillation Mode | PLL phase-locked frequency synthesis |
|---|---|
| Radio Frequency Stability | ±0.005% (−10 to 50°C) |
| Carrier Frequency | UHF 610–640 MHz |
| Frequency Width | 30 MHz |
| Channel | 100 CH (in steps of 300 KHz) |
| Sensitivity | At 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 Response | 60 Hz to 15 KHz |
| Maximum Output Voltage | 0 dBV @ 45 KHz |
| Output Sockets | XLR balanced type and 6.3 unbalanced type |
| Silent Control Mode | Dual silent control for audio code and noise |
| Mute Adjustment | −65 dB to −100 dB |
| Power Supply | DC 12–15 V / 1000 mA |
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.
Product Highlights
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 ...
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