Eighteen Sound |
18LW1251 |
18LW1251-8 |
ALT181251WF08FA - 0221881250 |
Cone driver |
Sold by piece |
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Brand Eighteen Sound |
Model 18LW1251 |
TLHP code 18LW1251-8 |
Manufacturer code ALT181251WF08FA - 0221881250 |
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Product type Cone driver |
Sales packaging Sold by Piece |
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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
General |
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Product type | Cone driver |
Brand | Eighteen Sound |
Reference | 18LW1251 |
Product code | ALT181251WF08FA - 0221881250 |
Informations |
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Nominal impedance | 8 ohm |
Dimensional category | 18 inch |
Frequency coverage type | Sub, Low |
Manufacturer sensitivity | 98 dB |
Calculated sensitivity | 97.98 dB |
Nominal power handling | 1000 W |
Max power handling | 1400 W |
Bandwidth | 35÷3500 Hz |
Fundamental parameters |
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Sd | 1134 cm² |
Mms | 142 gr |
Cms | 148 µm/N |
Le | 2.73 mH |
Re | 5 ohm |
BL | 23.6 T.m |
Small signal parameters |
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Fs | 35 Hz |
Qes | 0.28 |
Qms | 8 |
Qts | 0.27 |
Vas | 268 L |
Datas |
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Xmax | ±9 mm |
EBP | 125 Hz |
Zmin | 6.4 ohm |
Fs / Qts | 130 Hz |
Vas * Qts² | 19.54 L |
Calculated efficiency | 3.94 % |
Weight | ~13 kg |
Dimensions |
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Voice coil diameter | 4 inch |
Outside diameter | 462 mm |
Baffle cutout diameter | 416 mm |
Depth | 207 mm |
Front thickness | 19 mm |
Depth after front | 188 mm |
Shape & Materials |
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Front chape | Cylindrical |
Magnet type | Ferrite |
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.