RCF |
L18S801 |
L18S801-8 |
11100047 |
Cone driver |
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Brand RCF |
Model L18S801 |
TLHP code L18S801-8 |
Manufacturer code 11100047 |
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Product type Cone driver |
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The L18S801 is the RCF classical high efficiency 18" woofer. The L18S801 finds its best application in band pass, reflex-horn and horn loaded systems.
It is a perfect compact bass reflex solution for live music, when the maximum punch is required. It is one of the fastest transducers in its category
Features :
4-inch, fiberglass inside/outside copper voice coil
1400W continuous program power handling
99.5 dB Sensitivity
38 Hz – 1 kHz Frequency range
Dual spider design with silicon based dampening control
M-roll surround and exponential cone geometry
A perfect blend of voice coil length, moving mass weight and suspensions control makes this transducer the preferred solution for many speakers and rental companies.
Voice coil construction, suspension and cone materials are upgrade in order to withstand up to 700 watt RMS power.
General |
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Product type | Cone driver |
Brand | RCF |
Reference | L18S801 |
Product code | 11100047 |
Informations |
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Nominal impedance | 8 ohm |
Dimensional category | 18 inch |
Frequency coverage type | Sub, Low |
Manufacturer sensitivity | 99 dB |
Calculated sensitivity | 97.95 dB |
Nominal power handling | 700 W |
Bandwidth | 38÷1000 Hz |
Fundamental parameters |
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Sd | 1100 cm² |
Mms | 148 gr |
Le | 1.4 mH |
Re | 4.9 ohm |
BL | 24.5 T.m |
Small signal parameters |
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Fs | 39 Hz |
Qes | 0.3 |
Qms | 8.3 |
Qts | 0.29 |
Vas | 206 L |
Datas |
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Xmax | ±7 mm |
Calculated Xmax | ±7.8333 mm |
EBP | 130 Hz |
Zmin | 6 ohm |
Fs / Qts | 134 Hz |
Vas * Qts² | 17.33 L |
Efficiency | 3.93 % |
Calculated efficiency | 3.92 % |
Weight | ~13.5 kg |
Dimensions |
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Voice coil diameter | 4 inch |
Winding depth | 19 mm |
Gap height | 10 mm |
Outside diameter | 460 mm |
Baffle cutout diameter | 412 mm |
Front thickness | 15 mm |
Depth after front | 187 mm |
Diamètre aimant (mm) | 220 mm |
Shape & Materials |
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Front chape | Cylindrical |
Magnet type | Ferrite |
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