RCF |
LF18N401 |
LF18N401-8 |
11100010 |
Cone driver |
Sold by piece |
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Brand RCF |
Model LF18N401 |
TLHP code LF18N401-8 |
Manufacturer code 11100010 |
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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 Dec 23, 2024 and Dec 30, 2024
Incredibly linear frequency response characteristics,the highest power handling of any comparable 18-inch neodymium transducer, the lowest power compression.
Features :
4 - inch, fiberglass inside-outside copper voice coil
2400 Watt continuous program power handling
98 dB Sensitivity
30 Hz - 1 kHz Frequency range
Dual-forced air ventilation and 15mm top plate for minimum power compression
Dual spider design with silicon based dampening control
Triple-roll surround and corrugated straight cone geometry
The LF18N401 uses a fibre loaded cone assembly along with a high excursion triple roll,constant geometry surround.
This combination provides remarkablestrength venting system guarantee a very efficient voice coil ventilation for minimum power compression and higher power handling.
Applications :
The LF18N401 is ideal for use in applications where incredible power handling is required,long excursion and light weight.
Specially designedfor touring,perfect for high quality professional bass reflex and bass-horn system.
The transducer's low frequency extension and control also makes it ideal for use within critical listening applications as studio monitoring subwoofer system.
General |
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Product type | Cone driver |
Brand | RCF |
Reference | LF18N401 |
Product code | 11100010 |
Informations |
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Nominal impedance | 8 ohm |
Dimensional category | 18 inch |
Frequency coverage type | Sub, Low |
Manufacturer sensitivity | 98 dB |
Calculated sensitivity | 96.79 dB |
Nominal power handling | 1200 W |
Bandwidth | 30÷1000 Hz |
Fundamental parameters |
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Sd | 1200 cm² |
Mms | 201 gr |
Le | 2.5 mH |
Re | 5.1 ohm |
BL | 27.8 T.m |
Small signal parameters |
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Fs | 32 Hz |
Qes | 0.27 |
Qms | 6.5 |
Qts | 0.26 |
Vas | 257 L |
Datas |
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Xmax | ±9 mm |
Calculated Xmax | ±10 mm |
EBP | 119 Hz |
Zmin | 6 ohm |
Fs / Qts | 123 Hz |
Vas * Qts² | 17.38 L |
Efficiency | 3.01 % |
Calculated efficiency | 3 % |
Weight | ~11.2 kg |
Dimensions |
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Voice coil diameter | 4 inch |
Winding depth | 25 mm |
Gap height | 15 mm |
Outside diameter | 465 mm |
Baffle cutout diameter | 421 mm |
Front thickness | 18 mm |
Depth after front | 186 mm |
Diamètre aimant (mm) | 140 mm |
Shape & Materials |
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Front chape | Cylindrical |
Magnet type | Neodymium |
Basket masterial | Aluminium |
Winding material | Copper |
Voice coil former | Glass fiber |
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.
From RCF
From others manufacturers
* Frequency response curve of the loudspeaker taken in a hemispherical
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.