What certifications does the AFS226 hold?

The AFS226 holds CE, RoHS, and CCC certifications, ensuring compliance with international safety and environmental standards.

Is the device suitable for both commercial and home use?

Yes, the AFS226 is designed for both commercial applications (like conference systems) and home use, providing stable and natural sound reproduction.

What is the distortion level of the AFS226?

The Total Harmonic Distortion (THD) is less than 0.1% at 1 kHz, ensuring high-fidelity audio output.

Afs226 Automatic Feedback Suppressor 2×2 DSP Anti-Feedback Processor

Name: Afs226 Automatic Feedback Suppressor 2×2 DSP Anti-Feedback Processor
Brand: Shandong Lightning Cloud Technology Engineering Co., Ltd.
SKU: 2157358052

Shandong, ChinaShandong Lightning Cloud Technology Engineering Co., Ltd.

US$142.44-242.14

1 set

Product specifications

customizable

Sample price:US$242.14/set.Request sample

Product profile

Customization

Available

Noise

>90 Db

Hi-Fi

Model NO.

AFS226

Activity

Active

Operation Mode

Button Control

Speaker System

None

Speaker Material

Metal

Application

Commercial, Home

Certification

CE, RoHS, CCC

Monitor

LCD Screen

THD

<0.1% @1 kHz

Processor Type

Automatic Feedback Suppressor

DSP Processor

Digital DSP Processor

Audio Inputs

2 Balanced Mic/Line Inputs

Audio Outputs

2 Balanced Outputs

Power

AC 220V ±10% / 50-60Hz

Phantom Power

48V (2 Channels)

Frequency Response

125 Hz - 15 kHz

Transport Package

Carton

Specification

480 × 220 × 44 mm

Origin

China

Key features

Automatic Feedback Suppression: Eliminates acoustic feedback automatically without manual tuning using advanced DSP algorithms.

Dual Working Modes: Features Fast mode for changing mic positions and Precision mode for fixed installations like lecterns.

High System Gain: Provides stable system gain up to 12 dB while preserving original sound quality and natural tone.

Ultra-Wide Frequency Response: Covers 125 Hz to 15 kHz with no metallic artifacts, ensuring Hi-Fi audio reproduction.

Multi-Mic Support: Maintains excellent performance and stability even when multiple microphones are used simultaneously.

Integrated Auto Mixer: Built-in automatic mixer for priority control, simplifying system setup and operation.

High Stability Design: Uses internal crystal oscillator and temperature-resistant DSP algorithm for reliable operation.

Flexible Input Options: Supports 2 balanced mic/line inputs or 2 unbalanced 6.35mm inputs with 48V phantom power.

Company profile

Importers and ExportersMulti-language PioneerIn-stock CapacityFast Delivery

Shandong Lightning Cloud Technology Engineering Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.51h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with broad business activities spanning electronic products, software and hardware, display devices, intelligent robots, new-energy equipment, security systems, and related technical services. It offers extensive customization, including sample-, design-, full-, minor-, and flexible customization, and launched new products during the past year. Quality assurance is reported, but finished-product inspection is random, only one quality inspector is reported, and raw-material traceability is unavailable. The supplier has in-stock capability but no overseas warehouse or showroom. It lacks 3D software design and SDK availability. Financial information supplied shows zero operating revenue, cost, gross profit, and operating profit for the stated periods; no monetary figures are reproduced here. Corrective-action and complaint-handling procedures exist but lack written records. No customer cases or certifications are explicitly provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and its business scope covers electronic components, software and hardware, display devices, intelligent robots, new-energy equipment, security systems, and technical services. This supports classification as a diversified technology and equipment supplier rather than a narrowly specialized manufacturer.

Financial creditThe supplied financial-capacity record reports zero operating revenue, operating cost, gross profit, and operating profit for the stated periods. These figures provide explicit evidence of very limited reported operating activity, although the slices do not explain the accounting context or independently verify the data.

R&D capabilityThe supplier is identified as having professional technical R&D capability and launched new products during the past year. It also offers broad product customization, but does not provide 3D software design or an available SDK; the company description additionally presents a strategic manufacturing partner with automated production facilities and complete production lines.

Production capacityThe company description states that its display-solutions partner has automated production facilities and complete production lines, and the supplier reports in-stock capability. Nevertheless, outsourcing procedures and manufacturing contracts have unknown status, so the slices support production-related capability but do not fully establish the supplier’s own manufacturing controls.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is repeated across the R&D and design-capability records and is direct evidence of broad customization capability.

Product Q&A

Q:How does the AFS226 suppress feedback automatically?

It uses advanced echo cancellation and reverberation suppression algorithms to detect and remove feedback components while preserving sound quality, adapting to the acoustic environment without manual tuning.

Q:What are the two working modes of the adaptive filters?

The two modes are Fast mode, suitable for environments with frequently changing microphone positions, and Precision mode, ideal for fixed installations like lecterns or complex acoustic spaces.

Q:Can the system handle multiple microphones at once?

Yes, the AFS226 maintains excellent performance and stability even when multiple microphones are used simultaneously, thanks to its adaptive filters and DSP processing.

Q:What is the frequency response range of the device?

The device features an ultra-wide frequency response circuit design ranging from 125 Hz to 15 kHz, ensuring natural sound with no metallic artifacts.

Q:Does the AFS226 include an automatic mixer?

Yes, it includes an integrated automatic mixer for priority control, which helps manage audio inputs efficiently in conference or PA systems.