Description: Eighteen Sound 21NTLW5000-4 18 Sound 21" Extended 4.5" Vc 1800w Rms Eighteen Sound 21NTLW5000-4 18 Sound 21" Extended 4.5" Vc 1800w RmsInternational Customers: All electronic products are packaged for sale in the US with US voltage.This item is brand-new, factory sealed.* 97 dB SPL 1W / 1m average sensitivity * Dual 115mm (4,5 in) Tetracoil Aluminum Voice coil * 4000 W program power handling * Ultra linear suspension behavior for excellent sound clarity * Symmetric flux density and inductance behaviour * Low noise forced air cooling design * Water repellent cone and epoxy coated plates * Suitable for vented, horn loaded and bandpass applications The 21NTLW5000 is a 21 inch diameter next generation high performance subwoofer, specifically designed for high SPL very low frequency applications in either a reflex, bandpass or horn loaded configuration. For optimum results we recommend the usage of power amplifiers able to deliver 4000W program power without clipping. The 21NTLW5000 uses Eighteen Sound proprietary Tetracoil technology, where two different, axially separated magnetic gaps and two inside-outside 4.5" diameter aluminum voice coils are wound on the same former and suspended evenly in the two magnetic gaps. The Tetracoil design key advantages are: 1) a symmetric flux density versus displacement behavior, that minimizes the even distortion products; 2) a very symmetric and flat inductance curve; 3) the equivalent voice coil diameter of a 4.6" Tetracoil speaker is greater than 6". Consequently heat dissipation occurs over a larger surface area, driving AES power handling up to 1800 W. 21NTLW5000 design features include a large displacement suspension system which, in conjunction with a fiberglass reinforced, straight ribbed cone allows an ultra- Shipping Most orders placed prior to 11AM PST ship same business day Some lightweight items ship Postal and can be shipped to a PO BOX. Most other orders will ship via UPS or FedEx. Please note we cannot ship UPS or FedEx to PO Box addresses. Expedited orders will ship 2nd Day Air Returns This item is eligible for return within 30 days of delivery. Opened items must be in re-sellable condition including original packaging and all accessories. Please visit our Returns Page for more information on Excluded Items, Damage Claims, and more details on requesting RA information.[ Read our full policy ] About Beach Audio Founded in August 2002, Beach Audio´s mission is to provide the best experience on the Internet for buying Consumer Electronics. We focus on making purchasing online a pleasant experience. We offer flat rate Ground shipping on all items less than 75 pounds that can be shipped via common carrier. Our sales office is located in beautiful town of Redondo Beach, California, just a few miles South of Los Angeles International Airport. We do not stock any inventory at our sales office. Instead, we ship from several warehouses located throughout the country. Our sophisticated fulfillment system will automatically ship from the warehouse location that is closest to your shipping address! Why are our prices so low? It´s simple. We have modeled our business much like a wholesaler. We sell in huge volume and have streamlined our operations to provide you with the best combination of price and service available anywhere. Hours of Operation 8AM - 5PM PST MON - THU, 8AM - NOON PST FRIDAY[ Read more ] Copyright© Beach Audio Inc, 2022
Price: 899 USD
Location: Brooklyn, New York
End Time: 2024-11-25T21:29:22.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Eighteen Sound
Compatible Brand: NONE
MPN: 21ntlw5000-4
Type: Speaker Drivers & Horns