Loudspeaker PRO Speaker Driver 21inch Lf Neodymium Powerful Woofer
Specifications
| Product name | Loudspeaker PRO Speaker Driver 21inch Lf Neodymium Powerful Woofer |
|---|---|
| Category | Speaker Drivers, Woofers & Tweeters |
| Customization | Available |
| Transport Package | Carton Packaging |
| Specification | 570 x 570 x 307mm |
| Model NO. | 21NLW2200-8 |
| Origin | China |
| Model | 21NLW2200-8 |
| Price | US$285.00 2 Pieces(MOQ) |
| Supplier | Guangzhou VEMA Audio Equipment Co., Ltd. |
| Data retrieved | 2026-10-23 |
Additional data
| Model: 21NLW2200-8 | |||
|---|---|---|---|
| GENERAL SPECIFICATIONS | |||
| Nominal diameter | mm (in.) | 548(21) | |
| Nominal impedance | Ω | 8 | |
| Minimum impedance | Ω | 7.2 | |
| Program power (1) | W | 4400 | |
| AES Power rating(2) | W | 2200 | |
| Sensitivity (3) | dB | 97 | |
| Frequency range | Hz | 29 ~ 1000 | |
| Voice coil diameter | mm (in.) | 151(6) | |
| Chassis material | Aluminum | p | |
| Magnet | material | Neodymium | |
| Magnet dimensions (ODxIDxh) | mm | 145 x 60 x 10 | |
| Coil material | SV | ||
| Former material | Glass Fiber | ||
| Xmax(4) | mm | 15.8 | |
| Xmech(5) | mm | 26.5 | |
| Gap height | mm | 17 | |
| Voice coil Wingding height | mm | 40 | |
| SMALL SIGNAL PARAMETERS | |||
| DC resistance | Re | Ohm | 5.3 |
| Resonance frequency | Fs | Hz | 29 |
| Moving mass | Mms | g | 407 |
| Compliance | Cms | mm/N | 0.07 |
| Force factor | BL | N/A | 32 |
| Mechanical Q-factor | Qms | 5.8 | |
| Electrical Q-factor | Qes | 0.35 | |
| Total | Q-factor | Qts | 0.33 |
| Equivalent air volume | Vas | I | 371 |
| Voice coil Inductance | Le | mH | 3.2 |
| Diaphragm area | Sd | cm² | 1750 |
| Reference efficiency | Eta 0 | % | 2.9 |
| SHIPPING INFORMATION | |||
| Net weight | Kg | 22.1 | |
| Multipack size (1) (W x D x H) | mm | 570 x 570 x 307 | |
| Multipack weight | Kg | 24.6 |
Product description
The supplier lists this product. The listed model is 21NLW2200-8. The specifications below reflect the information publicly displayed on the listing. Model NO.: 21NLW2200-8. Model: 21NLW2200-8.
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 Loudspeaker PRO Speaker Driver 21inch Lf Neodymium Powerful Woofer?
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 Loudspeaker PRO Speaker Driver 21inch Lf Neodymium Powerful Woofer cost?
The published price is US$285.00 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.
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21NLW2200-8 · US$285.00 · MOQ 2 Pieces
