Overview
The UHF Four Channel Microphone and Four Channel Wireless Conference Microphone provide reliable, high-quality audio for modern meeting rooms. The system features advanced wireless technology, digital control, and user-friendly design.
Product features
Advanced Digital System Host
• Microcomputer CPU controls frequency selection, display, volume adjustment, and automatic channel locking.
• Anti-electromagnetic interference circuit and low-delay design ensure clean, stable signals.
• Built-in LED screen for easy operation and system monitoring.
• UHF band transmission (640MHz–690MHz) with 20 preset frequency modules and PLL phase-locked loop design for interference-free communication.
Flexible Audio and Connectivity
• Electronic volume control with 0–20dB gain per channel.
• Standard 4 BNC antennas with optional extended antennas to bypass metal shielding.
• Audio output includes 4-way XLR balanced and 4-way 6.3mm unbalanced sockets.
Ergonomic Microphone Design
• Square-shaped, minimalist design with adjustable pitch angle and metal panel for a professional look.
• Cardioid condenser design and built-in windshields provide clear, full sound.
• LCD display shows frequency, channel, power, and microphone status.
Wireless Performance
• UF wireless technology with indoor range of 50m and outdoor range of 90m.
• Built-in lithium battery (2000mAh) supports charging while in use and provides at least 8 hours of operation.
• Ultra-low power consumption and effective anti-electromagnetic interference circuit.
Advanced Microphone Functionality
• Unique variable directionality technology with five polar patterns: Omni-Directional, Cardioid, Super Cardioid, Wide Cardioid, Figure-of-Eight.
• Speech timing function starts and stops automatically when microphone is opened or closed.
• Compatible with UHF Four Channel Microphone and Four Channel Wireless Conference Microphone systems.
Technical Parameters
• Carrier Frequency: 640–690MHz
• Sensitivity: Host: <-105dBm@20dB SINAD | Mic: -32dBv
• Frequency Response: Host: 30–18kHz | Mic: 90Hz–17kHz
• Transmission Delay: <5ms
• Net Weight: Host: 2.4kg | Mic: 950g
About Us
Q2: What is your MOQ?
A2: Regular products are always in stock, MOQ is 1 piece. For OEM/ODM designs, MOQ is based on your requirements and will be determined through negotiation.
Q3: What is the sample fee?
A3: We accept sample orders, and the sample fee will be refunded after a bulk order is confirmed.
Q4: How about the shipment?
A4: We ship via EMS/DHL/UPS/TNT or by sea.
Q5: What should I do when I am ready to start an order?
A5: Orders can be placed through Trade Assurance on Alibaba for payment security. We also accept bank transfer, PayPal, and Western Union.
