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RCF LF18G401 Woofer 8 Ohms has been discontinued, here are some related products you might like:

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RCF LF18G401 Woofer 8 Ohms

Product #43189 | SKU 11100012 | RCF
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This product is no longer available what does this mean?

Overview

Ideal for high quality professional bass reflex and bass-horn system

Description

The LF18G401 is a 18-inch woofer with linear frequency response characteristics and very high power handling.

The LF18G401 uses a fibre loaded cone assembly along with a high excursion triple roll, constant geometry surround. This combination provides remarkable strength and peak to peak maximum excursion of 50mm.

FEATURES

  • 4-inch, fiberglass inside/outside copper voice coil
  • 1800W continuous program power handling
  • 98 dB Sensitivity
  • 30 Hz – 1 kHz Frequency range
  • Dual spider design with silicon based dampening control
  • Triple-roll surround and corrugated straight cone geometry
General Specifications
Nominal Diameter 460 / 18 mm/inch
Rated Impedance 8 Ohm
Program Power 1800 W AES
Power handling capacity 900 W AES
Sensitivity 98 dB
Frequency Range 30 Hz ÷ 1000 Hz
Effective Piston Diameter 395 / 15.6 mm/inch
Max Excursion Before Damage (peak to peak) 50 / 2.0 mm/inch
Minimum Impedance 5.9 O
Voice Coil Diameter 100 / 4 mm/inch
Voice Coil Material Copper
Voice Coil Winding Depth 23 / 0.9 mm/inch
Number of layers 2
Kind of layer inside / outside
Top Plate Thickness 12 / 0.5 mm/inch
Cone Material No pressed pulp
Cone Design Straight
Surround Material Polycotton
Surround Design Triple roll
Thiele/Small Parameters
DC resistance 4.8O
Mechanical factor 7.6
Electrical factor 0.30
Total factor 0.29
BL Factor 24.6 T · m
Effective Moving Mass 182 g
Equivalent Cas air load 268 liters
Effettive piston area 0.122 m²
Max. linear excursion (mathematical) 8.5 mm
Voice - coil inductance @ 1kHz 2.4 mH
Half-space efficiency 3.09%
Mounting Information
Overall Diameter 465 / 18.3 mm/inch
Bolt Circle Diameter 442-447 / 17.4-17.6 mm/inch
Bolt Hole Diameter 6.5 / 0.3 mm/inch
Front Mount Baffle Cut-out 424 / 16.7 mm/inch
Rear Mount Baffle Cut-out 424 / 16.7 mm/inch
Depth 205 / 8.1 mm/inch
Volume occupied by the driver 7.0 / 0.25 liters/ft³
Net Weight 13 / 28.9 kg/lbs

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Details

  • Product: RCF LF18G401 Woofer 8 Ohms
  • Manufacturer: RCF
  • Model: 11100012
  • SKU: 11100012
  • RM Product #: 43189

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