Dual 21 Inch Woofer 2800W F221 Subwoofer Powerful Sound System
- Application
- Commercial, Stage Performance
- Noise
- <95dB
- Hi-Fi
- Not Hi-Fi
- Activity
- Passive
- Operation Mode
- Button Control
- Speaker System
- 2.0 Channel
Specifications
| Product name | Dual 21 Inch Woofer 2800W F221 Subwoofer Powerful Sound System |
|---|---|
| Category | Speaker Drivers, Woofers & Tweeters |
| Customization | Available |
| Noise | <95dB |
| Hi-Fi | Not Hi-Fi |
| Model NO. | F221 |
| Activity | Passive |
| Operation Mode | Button Control |
| Speaker System | 2.0 Channel |
| Speaker Material | Wood |
| Application | Commercial, Stage Performance |
| Certification | CE, RoHS |
| Monitor | LED Screen |
| THD | <0.005% |
| Product Name | F221 Dual 21 Inch Subwoofer |
| Model | F221 |
| Components | Lf 2 *21 " |
| Frequency Response(3db) | 45Hz-240Hz |
| Sensitivity(1m@1W) | 102db |
| Max Splat 1m | 148db |
| Power RMS/Peak | 4000W/16000W |
| Nominal Lmpedance | 4ω |
| Transport Package | Carton |
| Specification | 582X1690x868 mm |
| Origin | China |
| HS Code | 8518220000 |
| Production Capacity | 5000 |
| Package Size | 81.00cm * 176.00cm * 94.00cm |
| Package Gross Weight | 186.000kg |
| Price | US$679.00-689.00 1 Piece(MOQ) |
| Supplier | L-Solution Audio Engineering Co., Ltd |
| Data retrieved | 2026-10-23 |
Available options
| Speaker Material | Wood |
|---|---|
| Power RMS/Peak | 4000W/16000W |
Additional data
| TECHNICAL SPECIFICATIONS | |
|---|---|
| Product Name | F221 dual 21 inch subwoofer |
| Model | F221 |
| Components | LF2 *21 " |
| Frequency Response(3dB) | 45Hz-240Hz |
| Sensitivity(1m@1w) | 102dB |
| Max SPLat 1M | 148dB |
| Power RMS/peak | 4000W/16000W |
| Nominal lmpedance | 4Ω |
| Input/output connectors | Original Neutrik NL4x2 +1/-1 |
| Enclosure | 18mm birch plywood & black painting |
| Product Size(mm) | 582X1690x868 mm |
| Shipping Size(mm) | 805*1760*940mm |
| N.W(kg) | 158kg |
| G.W(kg)(2pcs/case) | 186kg |
| Suppliers | L-solution |
Product description
The supplier lists this product. Its stated application is Commercial, Stage Performance. The listed model is F221. The specifications below reflect the information publicly displayed on the listing. Noise: <95dB. Model NO.: F221. Speaker Material: Wood. Model: F221. Frequency Response(3db): 45Hz-240Hz. Sensitivity(1m@1W): 102db. Power RMS/Peak: 4000W/16000W.
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 Dual 21 Inch Woofer 2800W F221 Subwoofer Powerful Sound System?
The listed minimum order quantity is 1 piece. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does Dual 21 Inch Woofer 2800W F221 Subwoofer Powerful Sound System cost?
The published price is US$679.00 – 689.00 per piece. 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
F221 · US$679.00 – 689.00 · MOQ 1 Piece
