Professional Dual Channel UHF Wireless Microphone System FU-800
Stable Wireless Performance for Stage, Church, and Events



Professional Dual Channel UHF Wireless Microphone System with PLL Technology
Professional events require wireless microphones that deliver clean sound, stable signal, and total reliability. When a wireless system fails, the entire performance can be affected. Signal interference, noise, or frequency conflicts can interrupt concerts, conferences, and live productions. The Professional Dual Channel UHF Wireless Microphone System FU-800 is designed to provide stable wireless transmission and clear audio in demanding environments.
Many wireless microphone systems work well in simple situations but fail when used in real professional conditions. When multiple microphones are operating at the same time, interference can appear, background noise increases, and signal stability becomes unpredictable. This can create serious problems during live events, presentations, or worship services.
Imagine preparing a live show or conference and suddenly hearing noise, distortion, or signal dropouts. These problems not only affect sound quality but also reduce confidence in the equipment. In professional audio, unstable wireless systems can cause delays, technical issues, and poor audience experience.
The FU-800 Professional Dual Channel UHF Wireless Microphone System is engineered to provide reliable performance with advanced frequency control and stable signal transmission. Its dual-channel receiver allows two microphones to operate simultaneously without interference, making it ideal for events, presentations, churches, and stage performances.
PLL digital frequency synthesis technology keeps the signal locked and stable, reducing the possibility of noise or frequency drift. Infrared synchronization allows fast pairing between transmitter and receiver, simplifying setup and saving time during installation.
The high-fidelity cartridge module captures voices with clarity and natural tone, ensuring that speech and vocals remain clear even at high volume levels. The anti-jamming circuit design protects the signal from external interference, allowing the system to work reliably in crowded RF environments.
Automatic frequency search helps find clean channels quickly, which is essential when working in venues with multiple wireless devices. Because of this, the system can be used in professional events, rental companies, broadcast setups, and installed sound systems.
Audio professionals need wireless systems that work every time without complicated adjustments. A dual-channel system must provide flexibility, stability, and clean sound in different environments.
The FU-800 Professional Dual Channel UHF Wireless Microphone System offers the balance between performance and simplicity. It allows two microphones to operate at the same time with stable transmission, making it perfect for presenters, singers, worship leaders, and event hosts.
Its robust design, low background noise, and precise frequency control make it suitable for touring, installations, and professional productions. With reliable wireless performance and clear audio reproduction, this system gives users confidence in every event.
Choose the Professional Dual Channel UHF Wireless Microphone System FU-800 for stable signal, clean sound, and dependable performance in professional audio applications.
External Resources and Technical Information:
- Professional Audio Line Array Design Principles
- Speaker Rigging Safety Standards
- Acoustical Society of America – Sound Reinforcement Resources
Professional Applications
- Live Events and Concerts
- Churches and Worship
- Conferences and Presentations
- DJ and Entertainment
- Theater and Stage
- Broadcast and Streaming
- Installed Sound Systems
Why Choose FEUR Professional Wireless Systems?
FEUR wireless systems are designed for real professional environments where signal stability and sound quality are essential.
Dual-channel UHF systems allow multiple microphones to operate at the same time without interference, making them ideal for conferences, churches, live shows, and installations.
PLL frequency synthesis keeps the signal stable and reduces noise, while infrared synchronization makes setup fast and simple.
Anti-jamming circuit design and automatic frequency search help maintain clean audio even in crowded radio environments.
Because FEUR equipment is built for demanding applications, users can rely on consistent performance in every event, rehearsal, or installation.

| Category | Feature | FU-800 |
| System Type | Configuration | Dual Handheld: 2 Microphones |
| Wireless | Channels | 2×100 Channels |
| RF Power Output | ≤10mW | |
| Freq. Stability | ≤10PPM | |
| Audio | Dynamic Range | ≥100dB(A) |
| Freq. Response | 30Hz−20kHz | |
| Transmitter | Bodypack Build | N/A |
| Power | Battery Setup | 1.5V×2 |
| Rechargeable | Yes | |
| Best For | Application | Vocal Duo / MCs |
- NAMM Member — Proud member of the National Association of Music Merchants, the global trade association for the music products industry.
- USA Verified — Products manufactured and quality-checked under rigorous USA verification standards.
- CE Marking — Full compliance with European Union safety, health, and environmental protection directives.
- RoHS Compliant — Products are free from restricted hazardous substances in accordance with the RoHS directive.
- FCC Compliance — Compliant with applicable FCC regulations for wireless audio transmission.
- 1× UHF dual-channel receiver
- Transmitter(s) per model (bodypack or handheld as specified)
- Battery / charger per model
- User manual
Note: Package contents may vary by region and distribution channel. Contact your authorized FEUR PRO dealer for specific configurations.
Q: Which model is best for a lapel / lavalier setup?
A: The FU-BPH5 and FU-DBP9 are body-pack systems designed for use with lavalier microphones (including the optional FU-T12 lavalier add-on accessory), ideal for presenters, fitness instructors, and theatrical performers.
Q: What is the advantage of the PI/4 DQPSK modulation?
A: PI/4 DQPSK digital modulation provides superior noise immunity, clean audio transparency, and resistance to multipath interference compared to analog FM systems in congested RF environments.