SPECIFICATIONS

Take your live sound experience to the next level with the FBX4.4 Professional Microphone Feedback Suppressor—a smart, compact, and powerful tool designed to eliminate unwanted feedback and enhance sound clarity across live performances, home recordings, club events, or DJ sessions.

Whether you’re managing sound for a disco, bar, club, or home setup, this Digital FBX System delivers studio-grade audio processing with intelligent feedback cancellation that ensures smooth and professional sound without distortion or squeal.

This unit features a 5-band control system, highly responsive digital circuitry, and support for XLR input/output connections, making it a reliable and compatible choice for both professional and beginner-level sound engineers. It operates on a 220V power supply and includes a 50W output, making it suitable for high-output environments with consistent stability.

🔧 Key Features:

• ✅ Feedback Suppression – Advanced digital FBX technology to eliminate microphone feedback in real time

• ✅ Full Frequency Range – Covers 20Hz–20kHz ±3dB, ensuring complete signal integrity

• ✅ Dual Acoustic Gain Settings – Choose between -1dB or 11dB acoustic gain based on your venue needs

• ✅ High Signal Clarity – 82dB signal-to-noise ratio for clean, professional-grade audio

• ✅ Compatible Applications – Designed for discos, bars, clubs, home audio, and live venues

• ✅ Durable & Reliable – Stable performance with a 300Ω line output impedance and 15kΩ input impedance

• ✅ Plug-and-Play – Simple installation and user-friendly configuration with standard 220V power supply

• ✅ Compact & Portable – Lightweight construction makes it easy to transport for mobile DJs and live gigs

📐 Specifications:

• Product Name: FBX4.4 Feedback Suppressor

• Brand: Riworal / NoEnName_Null

• Power: 50W

• Power Supply Mode: 220V

• Frequency Range: 20Hz–20KHz ±3dB

• Frequency Response: 80Hz–15kHz

• Acoustic Gain: -1dB or 11dB

• Signal-to-Noise Ratio: 82dB

• Line Input Impedance: 15kΩ

• Line Output Impedance: 300Ω

• Application: Stage, Club, Home, Disco, Bars

• Origin: Guangdong, Mainland China

📦 Package Includes:

• 1 × FBX4.4 Digital Feedback Suppressor

• 1 × Power Cable

• 1 × User Manual