
21inch Lf Neodymium Loudspeaker PRO Speaker Driver 21inch Lf Neodymium
Specifications
| Product name | 21inch Lf Neodymium Loudspeaker PRO Speaker Driver 21inch Lf Neodymium |
|---|---|
| Category | Speaker Drivers, Woofers & Tweeters |
| Customization | Available |
| Transport Package | Carton Packaging |
| Specification | 570 x 570 x 307mm |
| Model NO. | 21NLW1600-8 |
| Origin | China |
| Model | 21NLW1600-8 |
| Price | US$215.00 2 Pieces(MOQ) |
| Supplier | Guangzhou VEMA Audio Equipment Co., Ltd. |
| Data retrieved | 2026-10-23 |
Additional data
| Model: 21NLW1600-8 | |
|---|---|
| GENERAL SPECIFICATIONS | |
| Nominal diameter | 548(21) mm (in.) |
| Nominal impedance | 8 Ω |
| Minimum impedance | 7.6 Ω |
| Program power (1) | 3600 W |
| AES Power rating(2) | 1800 W |
| Sensitivity (3) | 96.9 dB |
| Frequency range | 30 ~ 1000 Hz |
| Voice coil diameter | 125(5) mm (in.) |
| Chassis material | Aluminum |
| Magnet material | Neodymium |
| Magnet dimensions (ODxIDxh) | 115 x 45 x 16 mm |
| Coil material | SV |
| Former material | Glass Fiber |
| Xmax(4) | 14.5 mm |
| Xmech(5) | 23 mm |
| Gap height | 14 mm |
| Voice coil Winding height | 36 mm |
| SMALL SIGNAL PARAMETERS | |
| DC resistance(Re) | 6 Ω |
| Resonance frequency(Fs) | 30 Hz |
| Moving mass(Mms) | 319 g |
| Compliance(Cms) | 0.09 mm/N |
| Force factor(BL) | 28.90 N/A |
| Mechanical Q-factor(Qms) | 11 |
| Electrical Q-factor(Qes) | 0.42 |
| Total Q-factor(Qts) | 0.4 |
| Equivalent air volume(Vas) | 420 I |
| Voice coil Inductance(Le) | 3.20 mH |
| Diaphragm area(Sd) | 1750 cm2 |
| Reference efficiency(Eta O) | 2.90% |
| SHIPPING INFORMATION | |
| Net weight | 13.7 Kg |
| Multipack size (1) (W x D x H) | 570 x 570 x 280 mm |
| Multipack weight | 16.2 Kg |
Product description
The supplier lists this product. The listed model is 21NLW1600-8. The specifications below reflect the information publicly displayed on the listing. Model NO.: 21NLW1600-8. Model: 21NLW1600-8.
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 21inch Lf Neodymium Loudspeaker PRO Speaker Driver 21inch Lf Neodymium?
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 Lf Neodymium Loudspeaker PRO Speaker Driver 21inch Lf Neodymium cost?
The published price is US$215.00 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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21NLW1600-8 · US$215.00 · MOQ 2 Pieces








