RCF LF18G401 8 Ohm

Item number: 45760

900W rms
4" ceramic voice coil
98 dB sensitivity

Category: RCF


Now only 236,55 €

including 19% VAT., no shipping costs (Paketversand)

Old price: 249,00 €
Discount: 5%
Recommended retail price: 369,00 €
(You save 35.89 %, that is 132,45 €)
Available now!

Shipping time: 4 - 7 workdays

piece


Description

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 O
  • 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
  • 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
Shipping information
  • Shipping weight: 13.7 / 30.4 kg/lbs

application: Subwoofer
Size: 18 Zoll
Impedance: 8 Ohm
Shipping weight: 15,00 Kg

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