UHF Wireless Microphone System FU-DBP9
Uncompromising Wireless Performance for Professionals



Dual-Channel Precision and Stability for Demanding Audio Environments
Wireless audio has always promised freedom.
And yet, in practice, that freedom often comes with a hidden cost: uncertainty.
A signal that drops.
A frequency that clashes.
A noise that shouldn’t be there.
The irony is almost cruel — the very technology designed to liberate performance can quietly sabotage it.
The **UHF Wireless Microphone System FU-DBP9** exists to resolve that contradiction.
Not by adding complexity… but by removing doubt.
Because when a system is built under **premium standards, USA verification, and the discipline of a NAMM-level product**, reliability is no longer a feature — it becomes an expectation.
I The **UHF Wireless Microphone System FU-DBP9** is engineered around a **dual-channel UHF receiver with 2 × 100 selectable frequencies**, giving professionals both flexibility and control in increasingly saturated RF environments.
Think of modern wireless spaces like crowded airwaves — invisible, chaotic, and unforgiving.
Now imagine navigating them with precision instead of hope.
That is where **PLL (Phase Locked Loop) frequency synthesis technology** comes into play. It locks frequencies with surgical stability, ensuring that transmission remains constant, even when external conditions shift.
Complementing this is **infrared carrier-frequency synchronization**, a feature that eliminates manual configuration errors. With a simple alignment, transmitter and receiver become perfectly matched — like two musicians finding the same pitch instantly.
The system includes **two metal bodypack transmitters**, and this detail matters more than it seems.
Plastic is convenient.
Metal is reliable.
Metal housing improves shielding, reduces interference, and withstands the physical demands of professional use — from stage performances to corporate events.
From an audio standpoint, the system delivers a **full-range frequency response of 30Hz to 20kHz**, capturing everything from deep tonal warmth to crisp articulation.
Its **≥100dB dynamic range** ensures that subtle nuances and powerful vocal peaks coexist without distortion — like a system that understands both restraint and intensity.
But the true strength of the FU-DBP9 lies in its defensive engineering:
* **Super anti-jamming circuitry** actively protects against interference
* **Ultra-low background noise** preserves signal clarity
* **Automatic frequency search** finds clean channels instantly
This is not reactive technology.
It behaves more like a seasoned strategist — avoiding conflict rather than fighting it.
In professional environments, sound is not just technical — it is psychological.
A speaker who doubts the system hesitates.
A performer who fears interference holds back.
And the audience?
They notice, even if they can’t explain why.
The **FU-DBP9 UHF Wireless Microphone System** removes that tension.
It allows movement without fear.
Expression without limitation.
Performance without interruption.
There is a subtle but powerful transformation that occurs when technology becomes invisible:
Focus returns to what truly matters.
The voice becomes clearer.
The message becomes stronger.
The experience becomes immersive.
Like a perfectly balanced instrument, the system disappears — leaving only the sound.
And perhaps that is the highest compliment any audio system can receive.
Choose the **UHF Wireless Microphone System FU-DBP9** and redefine what wireless performance should feel like: stable, clear, and absolutely dependable.
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 developed for professionals who cannot afford uncertainty.
As a **premium brand, USA verified, and part of the NAMM ecosystem**, FEUR represents a commitment to performance, durability, and precision engineering.
Every system is designed to operate reliably in real-world conditions — not just controlled environments.

From frequency stability to interference resistance, FEUR ensures that your sound is delivered exactly as intended.
Because in professional audio, consistency is not optional…
it is everything.
| Product Type: | UHF Wireless Microphone System |
| Channels: | Dual Channel (2 × 100) |
| Transmitters: | 2 × Metal Bodypack |
| RF Output Power: | ≤10mW (region dependent) |
| Frequency Stability: | <10PPM |
| Dynamic Range: | ≥100dB(A) |
| Frequency Response: | 30Hz – 20kHz |
| Battery: | 1.5V × 2 |
| Power | 1.5V×2 |
| Technology: | PLL Frequency Digital Synthesis |
| Synchronization: | Infrared Carrier-Frequency Sync |
- 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.
The FU-DBP9 is engineered to maintain clean and stable signal transmission under demanding conditions.
Its PLL technology ensures locked frequency stability, while metal transmitters enhance shielding and reduce external interference.
The anti-jamming circuit protects signal integrity, and the ultra-low noise design preserves audio clarity, ensuring accurate sound reproduction at all times.
Q1: Is the FU-DBP9 suitable for live performances?
Yes, it is designed for professional environments including live events, conferences, and installations.
Q2: Can it operate in high-interference environments?
Yes, it includes anti-jamming circuitry and automatic frequency search to avoid interference.