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Chinese Factory Price Dual-Channel Feedback Suppressor 2 in 2 Out Live and Fixed Filter Modes Hot Sales

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Dual-Channel Feedback Suppression: Real-time reduction of audio feedback across two channels, ensuring clear sound in live performances or fixed installations.
  • Live & Fixed Filter Modes: Adaptable operation modes for dynamic environments (e.g., concerts) and static setups (e.g., conference halls), with customizable filter parameters.

Key features

  • 1. Durable Professional Build

  • With a sturdy metal/plastic body, ensure reliable performance in demanding audio environments, outlasting plastic-only alternatives*.

  • 2. Intuitive Dual-Mode Operation

  • With a minimalist front-panel design featuring Live and Fixed Filter modes, switch between real-time feedback suppression and preset filtering effortlessly for seamless adaptability.

  • 3. Dual-Channel Efficiency

  • With simultaneous 2-in/2-out processing, handle two audio streams simultaneously, boosting workflow speed by up to 30% compared to single-channel models*.

  • 4. Versatile Scenario Solutions

  • With adaptive Live mode for on-stage use and Fixed Filter mode for permanent installations, cater to both live performances and commercial venues like studios or theaters.

  • 5. Certified Safety & Compliance

  • With CE certification, guarantee compliance with EU safety and performance standards for professional-grade reliability.

Product details

Chinese Factory Price Dual-Channel Feedback Suppressor 2 in 2 Out Live and Fixed Filter Modes Hot Sales

The Dual-Channel Feedback Suppressor is a professional audio solution designed for live performances and fixed installations. With CE certification, it ensures compliance with EU safety standards. Its compact, durable design supports 2 input and 2 output channels, offering versatile feedback suppression in both live and fixed filter modes.

Technical specifications

FeatureSpecificationBenefit
Feedback SuppressionReal-time adaptive filteringEliminates feedback in real-time for clear audio
Channel ConfigurationDual-channel processingManage two audio sources simultaneously
Input/Output Ports2x XLR inputs, 2x XLR outputsSeamless integration with existing setups
Filter ModesLive (dynamic) & Fixed (preset)Adapts to both unpredictable and stable environments
CertificationCE-compliantEnsures safety and reliability for global use

Customization guide

Adjustable filter parameters (e.g., sensitivity, frequency range) allow customization to meet specific venue requirements. Users can optimize feedback thresholds for small stages, theaters, or outdoor events.

Get inspired

Ideal for live events, houses of worship, or conference halls, this suppressor ensures crystal-clear audio by eliminating unwanted feedback. Its dual-mode operation provides flexibility for dynamic performances or fixed installations.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Channel Count224
Feedback Suppression Efficiency80% reduction90% reduction95% reduction*
Filter Modes SupportedLive + FixedLive + FixedLive + Fixed + Custom
Input/Output ExpandabilityFixed ports+1 expansion slot+2 expansion slots

Supplier's note

  1. Technical Breakthroughs:

    • Adaptive Feedback Suppression: Reduces feedback by up to 95% (Pro Model), outperforming industry benchmarks.
    • Dual-Channel Independence: Enables simultaneous control of two audio streams without cross-interference.
    • Hybrid Filter Modes: Combines live adaptability with fixed presets for consistent performance in diverse scenarios.
  2. Version Selection Guide:

    • Base Model: Ideal for small venues (e.g., cafes, classrooms) requiring basic feedback control.
    • Advanced Model: Suitable for mid-sized events (e.g., theaters, churches) needing expandability and enhanced suppression.
    • Pro Model: Designed for large-scale productions (e.g., concerts, festivals) with high-channel demands and extreme feedback challenges.

Example Use Case: The Pro Model’s 95% feedback reduction (30% better than industry standards) ensures clarity in loud environments. Its 4-channel capability paired with custom filter presets allows seamless handling of multi-source audio systems.

Frequently asked questions

  • Which dual-channel feedback suppressor is best for live performances?

  • How do I clean and maintain the feedback suppressor’s components?

  • What certifications does the feedback suppressor have for professional use?

  • Can the suppressor be customized for specific audio systems?

  • What’s the difference between Live and Fixed Filter modes?

  • Is this suppressor suitable for small venues like bars or churches?

  • How does the dual-channel feature enhance audio quality?

  • Can the feedback suppressor integrate with existing PA systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Feedback SuppressionLive performances, recording studiosIndustry Standard: 20dB reduction (IEC 60268-16)
Our Base: 30dB reduction (▲)
Our Advanced: 40dB reduction (▲▲)
▲ Reduces feedback in noisy environments; ▲▲ Eliminates feedback in high-SPL setupsHigher dB reduction increases latency slightly (Industry: 5ms ▲ Base: 8ms ▲▲ Advanced: 12ms)
Channel CapacityMulti-microphone setupsIndustry Standard: 1 channel
Our Base: 2 channels (▲)
Our Advanced: 4 channels (▲▲)
▲ Supports dual inputs for vocalists/instruments; ▲▲ Handles complex multi-source setups▲ Base: Limited to small stages; ▲▲ Advanced: Requires more complex wiring
Input/Output ConfigVenue mixing boardsIndustry Standard: Analog-only
Our Base: 2-in/2-out (digital/analog)
Our Advanced: 4-in/4-out + USB-C (▲▲)
▲ Hybrid I/O for flexibility; ▲▲ Full digital integration with DAWs▲ Base: No USB interface; ▲▲ Advanced: Higher cost for advanced features
Noise FloorQuiet venues (e.g., theaters)Industry Standard: 55 dBA (louder than a refrigerator)
Our Base: 43 dBA (▲)
Our Advanced: 32 dBA (▲▲)
▲ Quieter than Industry Standard; ▲▲ Near-silent operation (quieter than a library)▲ Base: Requires external cooling in prolonged use; ▲▲ Advanced: Heatsinks add bulk
CertificationsGlobal deploymentIndustry Standard: FCC/UL
Our Base: CE (▲)
Our Advanced: CE + RoHS + UL (▲▲)
▲ CE compliance for EU markets; ▲▲ Full global regulatory compliance▲ Base: Limited to CE regions; ▲▲ Advanced: Higher manufacturing costs
Modularity/ExpandabilityCustomizable systemsIndustry Standard: Fixed design
Our Base: N/A
Our Advanced: 3 expansion slots (▲▲)
▲▲ Add EQ, compression, or delay modules for tailored solutions▲▲ Advanced: Requires proprietary adapters; Base: No upgrade path

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