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RCF L18S801 High Efficiency 18" Low Frequency Transducer / Woofer

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Item#: L18S801
UPC: 736902433607
Usually ships in 1-3 days from RCF
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I DJ NOW - Babylon, NY
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718.762.0100

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Free Shipping on most orders with minimum purchase of $50 or more for a limited time. Ground shipments only in the lower 48 contiguous United States. Excludes oversized or overweight items such as oversized speakers, oversized cases, trussing & staging. Other exclusions include some fluids, some parts & special orders. Any questions, please call 1-800-355-7746 during normal business hours. Offer subject to change or termination without notice. Not responsible for typographical errors.

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List Price: $429.99
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About This Product

RCF L18S801 High Efficiency 18" Low Frequency Transducer / Woofer

The L18S801 is the RCF classical high efficiency 18" woofer.

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.

L18S801 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

RCF L18S801 Specifications
General Specifications
  • Nominal Diameter: 460 / 18 mm/inch
  • Rated Impedance: 8 Ω
  • Program Power: 1400 W AES
  • Power handling capacity: 700 W AES
  • Sensitivity: 99.5 dB
  • Frequency Range: 38 Hz ÷ 1000 Hz
  • Effective Piston Diameter: 380 / 15 mm/inch
  • Max Excursion Before Damage (peak to peak): 40 / 1.6 mm/inch
  • Minimum Impedance: 6.3 Ω
  • Voice Coil Diameter: 100 / 4 mm/inch
  • Voice Coil Material: Copper
  • Voice Coil Winding Depth: 18.5 / 0.7 mm/inch
  • Number of layers: 2
  • Kind of layer: inside / outside
  • Top Plate Thickness: 10 / 0.4 mm/inch
  • Cone Material: No pressed pulp
  • Cone Design: Curved
  • Surround Material: Polycotton
  • Surround Design: M - roll
 
Thiele/Small Parameters
  • Resonance frequency: 39 Hz
  • DC resistance: 4.9Ω
  • Mechanical factor: 8.3
  • Electrical factor: 0.30
  • Total factor: 0.29
  • BL Factor: 24.5 T · m
  • Effective Moving Mass: 148 g
  • Equivalent Cas air load: 206 liters
  • Effettive piston area: 0.113
  • Max. linear excursion (mathematical): 6.8 mm
  • Voice - coil inductance @ 1kHz: 1.7 mH
  • Half-space efficiency: 3.93%
 
Mounting information
  • Overall Diameter: 470 / 18.5 mm/inch
  • Bolt Circle Diameter: 438 / 17.2 mm/inch
  • Bolt Hole Diameter: 8 / 0.3 mm/inch
  • Front Mount Baffle Cut-out: 416 / 16.4 mm/inch
  • Rear Mount Baffle Cut-out: 416 / 16.4 mm/inch
  • Depth: 209 / 8.3 mm/inch
  • Volume occupied by the driver: 6.5 / 0.23 liters/ft³
  • Net Weight: 13.1 / 29.1 kg/lbs
 
Shipping information
  • Shipping weight: 13.8 / 30.7 kg/lbs
(1) RCF L18S801 High Efficiency 18" Low Frequency Transducer / Woofer