LEAN AUDIO No.1 for PA Loudspeakers, Guitar Speakers, Bass Guitar Speakers & HI FI speakers

Product 9/11

Previous
Return to the Product List
Next

RCF L18S801 700 Watts 8ohm Ferrite Loudspeaker

£189.22

Sold Out

RCF L18S801 700W AES 18" Driver 8 Ohm

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.


Applications:

The L18S801 finds its best application in band pass, reflex-horn and horn loaded system.
It is a perfect compact bass reflex solution for live music, when the maximum punch is required.
It is one of the faster transducers in its category.

Main 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

GENERAL SPECIFICATIONS

Nominal Diameter: 460 / 18 mm/inch
Rated Impedance: 8 ohm
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 / 15mm/inch
Max Excursion Before Damage (peak to peak): 40 / 1.6 mm/inch
Minimum Impedance: 6.3 ohm
Voice Coil Diameter: 100 / 4mm/inch
Voice Coil Material: Copper
Voice Coil Winding Depth: 18.5 / 0.7 mm/inch
Number of layers: 2
Kind of layers: 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: 4.9 Ohm
Mechanical factor: 8.3
Electrical factor: 0.30
Total factor: 0.29
BL Factor: 24.5 T . m
Effective Moving Mass: 148g
Equivalent Cas air load: 206 liters
Effective piston area: 0.113 m2
Max. linear excursion (mathematical): 6.8 mm
Voice - coil inductance: @ 1 kHz: 1.7mH
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


  • 0 Units in Stock
Email: [email protected] Tel: +44 (0)1473 744089
Copyright © 2023 Lean Business Audio Limited.
Lean Business Audio is a Limited company registered in England and Wales. Registered number: 04991687.
18 The Sterling Complex, Farthing Road Industrial Estate, Ipswich, IP1 5AP.