21inch Strong Punchful Big Power PRO Audio Subwoofer Speaker
- Type
- Subwoowfer
- Application
- Commercial
- Activity
- Passive
- Cone
- Paper
- Glue
- UK & Tai Wan
- Spider
- USA Material 2 Spiders with Silicone
Specifications
| Product name | 21inch Strong Punchful Big Power PRO Audio Subwoofer Speaker |
|---|---|
| Category | Subwoofers |
| Customization | Available |
| Activity | Passive |
| Application | Commercial |
| Model NO. | S21WF15209 |
| Cone | Paper |
| Glue | UK & Tai Wan |
| Spider | USA Material 2 Spiders with Silicone |
| Magnet | Ferrite |
| Type | Subwoowfer |
| Basket | Alu |
| Transport Package | Strong Carton |
| Specification | Shipping Weight ( 1 unit) 33 kg |
| Origin | Guangzhou |
| HS Code | 8518290000 |
| Production Capacity | 8000 |
| https | //ruizhengsound.en.made-in-china.com/product/KBIQVWelnFUt/China-18inch-PRO-Audio-4inch-Voice-Coil-Ferrite-Magnet-Powered-Speaker-Subwoofer.html |
| Price | US$100.00-230.00 2 Pieces(MOQ) |
| Supplier | Foshan Ruizheng Audio Co.,Ltd |
| Data retrieved | 2026-10-23 |
Additional data
| MODEL S21WF15209 | ||||
|---|---|---|---|---|
| Specifications | Thiele Small Parameters | |||
| TYPE | Subwoofer | Fs | 29 Hz | |
| Nominal Diameter | 548 mm/21 in | Re | 5.7 ohm | |
| Rated impedance | 8 ohm | Qms | 8.33 | |
| Nominal (AES) | 2000 W | Qes | 0.41 | |
| Continuous Program | 4000 W | Qts | 0.39 | |
| Sensitivity(1w/1m) | 95 dB | Vas | 258 L | |
| Frequency Range | 29Hz-1200Hz | Sd | 0.1735 m2 | |
| Voice Coil Diameter | 152 mm/6 in | Mms | 486 g | |
| Voice Coil Material | Copper out/in | BL | 35 T.M | |
| Mounting lnformation | Shipping lnformation | |||
| Overall Diameter | φ570 mm/φ22.4 in | Net Weight ( 1 unit) | 28.5 kg | |
| Bolt Circle Diameter | φ553 mm/φ21.8 in | Shipping Weight ( 1 unit) | 33 kg | |
| Mount Baffle Cut-out | φ500 mm/φ19.7 in | Package Size ( 1 unit) | 62x60x36cm | |
| Depth | 225 mm/8.9 in | |||
| Bolt Hole Diameter | 8-φ7mm/8-φ0.28 in |
Product description
The supplier lists this product as Subwoowfer. Its stated application is Commercial. The listed model is S21WF15209. The specifications below reflect the information publicly displayed on the listing. Model NO.: S21WF15209.
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 21inch Strong Punchful Big Power PRO Audio Subwoofer Speaker?
The listed minimum order quantity is 2 pieces. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does 21inch Strong Punchful Big Power PRO Audio Subwoofer Speaker cost?
The published price is US$100.00 – 230.00 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
S21WF15209 · US$100.00 – 230.00 · MOQ 2 Pieces
