18 Sound 21NLW4000 speaker, 4 ohm, 21 inch

Brand 
Eighteen Sound
Model 
21NLW4000
SKU 
21NLW4000-4
Manufacturer code 
ALT214000WF04NA - 022214N400
Product type 
Cone driver
Sales packaging 
Sold by piece
Brand
Eighteen Sound
Model
21NLW4000
TLHP code
21NLW4000-4
Manufacturer code
ALT214000WF04NA - 022214N400
Product type 
Cone driver
Sales packaging 
Sold by Piece
TLHP selling price
729.60IT/piece
excluding delivery service

Simulate shipping costs and VAT
In stock: 1 piece

If you want to purchase more than the quantity in stock, have a look at the supply time below :

Indicative average supply lead time: 11 weeks
90 days to change your mind !
learn more
Qty

General

Product type Cone driver
Brand Eighteen Sound
Reference 21NLW4000
Product code ALT214000WF04NA - 022214N400

Informations

Nominal impedance 4 ohm
Dimensional category 21 inch
Frequency coverage type Sub, Low
Manufacturer sensitivity 94 dB
Calculated sensitivity 94.67 dB
Nominal power handling 1600 W
Max power handling 3200 W
Bandwidth 30÷1800 Hz

Fundamental parameters

Sd 1660 cm²
Mms 355 gr
Cms 99 µm/N
Le 1.3 mH
Re 2.6 ohm
BL 20 T.m

Small signal parameters

Fs 27 Hz
Qes 0.39
Qms 16.3
Qts 0.38
Vas 380 L

Datas

Xmax ±15 mm
EBP 69 Hz
Zmin 3 ohm
Fs / Qts 71 Hz
Vas * Qts² 54.88 L
Efficiency 1.9 %
Calculated efficiency 1.85 %
Weight ~11.6 kg

Dimensions

Voice coil diameter 4 inch
Outside diameter 545 mm
Baffle cutout diameter 492 mm
Depth 245 mm
Front thickness 18 mm
Depth after front 227 mm

Shape & Materials

Front chape Cylindrical
Magnet type Neodymium


Question about Eighteen Sound 21NLW4000-4

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Informations Eighteen Sound 21NLW4000-4

Manufacturer Eighteen Sound
Name 18 Sound 21NLW4000 speaker, 4 ohm, 21 inch
SKU 21NLW4000-4
Impedance 4 Ohm
Seller TLHP
Price 729.60 608
Availability In stock


All or a part of the characteristics displayed on this page are provided by the manufacturer, it is possible that some pieces of information are unavailable or wrong. In addition, the manufacturer may need to change the product specifications without notice at any time in order to improve the product, or to adapt his offer to the manufacturing and supply constraints.. We suggest you to contact us if you need further information, if you observe a mistake or if you wish to have confirmation about information.

Measures/Schemes Eighteen Sound 21NLW4000-4

SPL measure

Image spl measure cone driver Eighteen Sound 18 Sound 21NLW4000 speaker, 4 ohm, 21 inch

Impedance measure

Image impedance measure cone driver Eighteen Sound 18 Sound 21NLW4000 speaker, 4 ohm, 21 inch

Dimensions

Image Drawing & Mounting cone driver Eighteen Sound 18 Sound 21NLW4000 speaker, 4 ohm, 21 inch

Garantie

This product is under manufacturer's warranty. This warranty protect you for the manufacturing defaults. The warranty does not protect for abnormal use of the product.

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