FBX-310 professional digital acoustic feedback suppressor featuring fully automatic echo cancellation and reverberation elimination without manual debugging.

FBX-310 Professional Digital Acoustic Feedback Suppressor with Auto-Adaptive Filter

Professional FBX-310 digital feedback suppressor featuring auto-adaptive filters, echo cancellation, and 2-channel phantom power. Ideal for complex acoustic environments like lecture halls and conference centers.

Eliminate Acoustic Feedback Before It Happens

The FBX-310 utilizes sophisticated echo cancellation and frequency-shift algorithms to detect and remove reverberation components before feedback occurs[cite: 187, 188]. This ensures crystal-clear speech reinforcement even in highly reflective rooms.

Designed for zero-maintenance operation [cite: 194], the adaptive filter automatically switches between “Fast Mode” for moving microphones and “Precise Mode” for fixed installations[cite: 198], delivering consistent results regardless of the number of active microphones.

Core Advantages

  • Auto-Adaptive Environment
    No manual debugging required; adapts instantly to changes in room acoustics.
  • Dual Channel Flexibility
    2-channel balanced input with independent 24V phantom power selection[cite: 189].
  • Digital Frequency Shifting
    Smooth, stable sound without distortion or “metallic” tail noise[cite: 206, 207].

Technical Specifications

Parameter Value
Frequency Response 125Hz ~ 15KHz [cite: 214]
Signal to Noise Ratio >90dB [cite: 216]
THD <0.1% @ 1KHz [cite: 215]
Phantom Power 2-Channel 24V selection [cite: 176]
Input Impedance 20K Ω [cite: 217]
Dimensions 480 × 220 × 44mm (1U Rackmount) [cite: 221]

Looking for a complete wireless solution? The FBX-310 perfectly complements our MKS-8831 PRO Wireless System to ensure maximum stability.

B2B Manufacturing & Project Support

Maccus Audio provides high-end feedback suppression technology for global distributors. Our FBX-310 units are built for reliability and zero-maintenance in mission-critical environments. We support OEM branding and customized audio spectrum tuning for specific application scenarios[cite: 209].


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