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RCF LF18X451 Rcf 18 1800w rms 4...
RCF LF18X451
18" 1800w rms 4.5" voice coil
Availability: In Stock
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4 Yr Plan add $46.95 
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  • 4,5 - inch fiberglas Inside/Outside copper voice coil
  • 3600 Watt continuous program power handling
  • 97 dB Sensitivity
  • 30 Hz - 1 kHz Frequency range
  • Dual Forced Hyperventing System
  • Dual spider designed with silicon based damping control
  • BL of 30.5 Txm to provide a faster and accurate low frequency

    GENERAL SPECIFICATIONS
  • Nominal Diameter:460/18 mm/inch
  • Rated Impedance:8 Ω
  • Program Power:3600 W AES
  • Power handling capacity:1800 W AES
  • Sensitivity:97 dB
  • Frequency Range:30 Hz ÷ 1000 Hz
  • Effective Piston Diameter:395 / 15.6 mm/inch
  • Max Excursion Before Damage (peak to peak):54/2.12 mm/inch
  • Minimum Impedance:6.8 Ω
  • Voice Coil Diameter:115 / 4.5 mm/inch
  • Voice Coil Material:Copper
  • Voice Coil Winding Depth:34 / 1.33 mm/inch
  • Number of layers:2
  • Kind of layer:inside / outside
  • Top Plate Thickness:15 / 0.6 mm/inch
  • Cone Material:No presed pulp
  • Cone Design:Straight
  • Surround Material:Polycotton
  • Surround Design:Triple roll
  • THIELE/SMALL PARAMETERS
  • Resonance frequency:30 Hz
  • DC resistance:5.4Ω
  • Mechanical factor:6.7
  • Electrical factor:0.29
  • Total factor:0.28
  • BL Factor:30.5 T · m
  • Effective Moving Mass:260 g
  • Equivalent Cas air load:220 liters
  • Effettive piston area:0.122 m²
  • Max. linear excursion (mathematical):13.5 mm
  • Voice - coil inductance @ 1kHz:2,9 mH
  • Half-space efficiency:1.90%

    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 / 0.25 mm/inch
  • Front Mount Baffle Cut-out:424/16.7 mm/inch
  • Rear Mount Baffle Cut-out:424 / 16.7 mm/inch
  • Depth:194 / 7.63 mm/inch
  • Volume occupied by the driver:6.5 / 0.23 liters/ft³
  • Net Weight:15.2 / 33.4 kg/lbs

    SHIPPING INFORMATION
  • Shipping weight:16.2 / 35.5 kg/lbs
    Model #: LF18X451



  • *Warranty: Full manufacturer's warranty applies. This item is accompanied by a manufacturer's warranty. Most items, if found to be defective, may be returned to Savinglots.com for replacement within 30 days from the original date of purchase with proper return authorization. After the 30 day time period, products must be returned to their original manufacturer for the remainder of the manufacturer's warranty period. Most manufacturers offer at least a 1 year warranty. Please check with the specific manufacturer for their warranty periods. Please email or call us with any questions if you are unable to find specific information.

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