Eighteen Sound |
18NLW9000 |
18NLW9000-4 |
ALT189000WF04NA |
Cone driver |
Sold by piece |
|
Brand Eighteen Sound |
Model 18NLW9000 |
TLHP code 18NLW9000-4 |
Manufacturer code ALT189000WF04NA |
||
Product type Cone driver |
Sales packaging Sold by 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
General |
|
Product type | Cone driver |
Brand | Eighteen Sound |
Reference | 18NLW9000 |
Product code | ALT189000WF04NA |
Informations |
|
Nominal impedance | 4 ohm |
Dimensional category | 18 inch |
Frequency coverage type | Sub, Low |
Manufacturer sensitivity | 97 dB |
Calculated sensitivity | 97.5 dB |
Nominal power handling | 1800 W |
Max power handling | 3600 W |
Bandwidth | 32÷2500 Hz |
Fundamental parameters |
|
Sd | 1222 cm² |
Mms | 228 gr |
Le | 1.2 mH |
Re | 3.1 ohm |
BL | 25 T.m |
Small signal parameters |
|
Fs | 32 Hz |
Qes | 0.22 |
Qms | 5 |
Qts | 0.21 |
Vas | 247 L |
Datas |
|
Xmax | ±14 mm |
EBP | 145 Hz |
Zmin | 4.1 ohm |
Fs / Qts | 152 Hz |
Vas * Qts² | 10.9 L |
Calculated efficiency | 3.54 % |
Weight | ~12.5 kg |
Demodulation ring | Yes |
Dimensions |
|
Voice coil diameter | 5.31 inch |
Outside diameter | 462 mm |
Baffle cutout diameter | 422 mm |
Depth | 235.5 mm |
Front thickness | 23.5 mm |
Depth after front | 212 mm |
Diamètre aimant (mm) | 170 mm |
Shape & Materials |
|
Front chape | Cylindrical |
Magnet type | Neodymium |
Basket masterial | Aluminium |
Winding material | Copper |
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.