Eighteen Sound |
18NLW4100 |
18NLW4100-4 |
ALT184100WF04NA |
Cone driver |
Sold by piece |
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Brand Eighteen Sound |
Model 18NLW4100 |
TLHP code 18NLW4100-4 |
Manufacturer code ALT184100WF04NA |
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Product type Cone driver |
Sales packaging Sold by Piece |
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This product is in the process of supply to be in stock.
Reserved on order
Next TLHP reception estimated between Jun 25, 2024 and Jul 2, 2024
General |
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Product type | Cone driver |
Brand | Eighteen Sound |
Reference | 18NLW4100 |
Product code | ALT184100WF04NA |
Informations |
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Nominal impedance | 4 ohm |
Dimensional category | 18 inch |
Frequency coverage type | Sub, Low |
Manufacturer sensitivity | 97 dB |
Calculated sensitivity | 94.41 dB |
Nominal power handling | 1500 W |
Max power handling | 3000 W |
Bandwidth | 30÷800 Hz |
Fundamental parameters |
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Sd | 1225 cm² |
Mms | 314 gr |
Le | 1.55 mH |
Re | 2.5 ohm |
BL | 22.8 T.m |
Small signal parameters |
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Fs | 29 Hz |
Qes | 0.28 |
Qms | 11.9 |
Qts | 0.27 |
Vas | 207 L |
Datas |
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Xmax | ±15 mm |
Xvar, Xmech, Xlim | ±16 mm |
EBP | 104 Hz |
Zmin | 5.9 ohm |
Fs / Qts | 107 Hz |
Vas * Qts² | 15.1 L |
Efficiency | 1.7 % |
Calculated efficiency | 1.74 % |
Demodulation ring | Yes |
Dimensions |
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Voice coil diameter | 4 inch |
Outside diameter | 462 mm |
Baffle cutout diameter | 416 mm |
Depth | 231 mm |
Front thickness | 16 mm |
Depth after front | 207.5 mm |
Shape & Materials |
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Front chape | Cylindrical |
Magnet type | Neodymium |
Basket masterial | Aluminium |
Surround shape | Triple roll |
Surround material | Cloth |
This system is only available for technical questions. For questions of prices, availability of products and deadline thank you to send your request by the contact page.
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.