
Afs-4.2 DSP Automatic Feedback Suppressor 4×4 Anti-Howling Audio Processor for Microphone Systems
- Power
- AC 220 V
- Application
- Commercial, Home
- Noise
- 82 Db
- Hi-Fi
- Hi-Fi
- Activity
- Active
- Operation Mode
- Button Control
Specifications
| Product name | Afs-4.2 DSP Automatic Feedback Suppressor 4×4 Anti-Howling Audio Processor for Microphone Systems |
|---|---|
| Category | Speaker Amplifiers & Audio Processors |
| Customization | Available |
| Noise | 82 Db |
| Hi-Fi | Hi-Fi |
| Model NO. | AFS-4.2 |
| Activity | Active |
| Operation Mode | Button Control |
| Speaker Material | Metal |
| Application | Commercial, Home |
| Certification | CE, RoHS, CCC |
| Monitor | LCD Screen |
| Processor Type | Automatic Feedback Suppressor |
| DSP Processor | Digital DSP Processor |
| Audio Inputs | 4 Balanced Inputs (XLR / 6.35 mm) |
| Audio Outputs | 4 Balanced Outputs (XLR / 6.35 mm) |
| Power | AC 220 V |
| Transport Package | Carton |
| Origin | China |
| Suitable for | conference rooms, multi-function entertainment halls, small and medium performances, KTV rooms, and home theaters. |
| Core Advantage | Dual-Ecosystem-Driven Supply Chain Matrix |
| Strategic Ecosystem I | Core Partner in Global Smart Audio Systems |
| Strategic Ecosystem II | Strategic Manufacturer in Smart Interactive Display |
| Lightning Cloud Value | Integrated Solution Delivery Capability |
| Price | US$151.93-258.29 1 set(MOQ) |
| Supplier | Shandong Lightning Cloud Technology Engineering Co., Ltd. |
| Data retrieved | 2026-10-23 |
Available options
| Speaker Material | Metal |
|---|---|
| Power | AC 220 V |
Additional data
| Feature | AFS-2.2 | AFS-4.2 | AFS226 | AFS236 | AFS246 | AFS8.1 |
|---|---|---|---|---|---|---|
| Inputs | 2 | 4 | 2 | 2 | 4 | 8 |
| Outputs | 2 | 4 | 2 | 2 | 1 | 2 |
| Feedback Suppression | Y | Y | Y | Y | Y | Limited |
| Adaptive Feedback Detection | Y | Y | Y | Y | Y | – |
| Frequency Shifting | – | – | Y | Y | Y | – |
| Parametric EQ | – | – | – | Y | – | – |
| DSP Processing | Basic | Basic | Adaptive | Advanced | Adaptive | Basic |
| Auto Microphone Mixing | – | – | – | – | Y | Y |
| NOMA Gain Control | – | – | – | – | – | Y |
| Phantom Power | – | – | Y | Y | Y | Y |
| PC Software Control | – | – | – | Y | – | – |
| Typical Application | Small PA / KTV | PA Systems | Conference / KTV | Conference / PA | Conference Speech System | Conference Discussion System |
Product description
The supplier lists this product. Its stated application is Commercial, Home. The listed model is AFS-4.2. The specifications below reflect the information publicly displayed on the listing. Noise: 82 Db. Model NO.: AFS-4.2. Speaker Material: Metal. Power: AC 220 V.
Specifications, options and prices reproduce the supplier's published listing. Please confirm critical parameters with us before ordering.
FAQ
What is the minimum order quantity for Afs-4.2 DSP Automatic Feedback Suppressor 4×4 Anti-Howling Audio?
The listed minimum order quantity is 1 set. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does Afs-4.2 DSP Automatic Feedback Suppressor 4×4 Anti-Howling Audio cost?
The published price is US$151.93 – 258.29 per set. Final pricing depends on quantity, options and destination.
Can it be customized with my logo, color or packaging?
Yes — the listing states that customization is available (Available). Describe your requirements in the inquiry.
Where do these specifications come from?
Specifications, options and prices reproduce the manufacturer's published listing on the date shown in the specification table. Please confirm critical parameters before ordering.
Send an inquiry
AFS-4.2 · US$151.93 – 258.29 · MOQ 1 set








