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L 18 P 300

The  very strong magnetic unit, with 15mm thick plates and specially designed suspensions ensure an excellent control of amplitude of over +/- 12millimeters.

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FEATURES

  • 4-inch, fiberglass inside/outside copper voice coil
  • 2000W continuous program power handling
  • 97 dB Sensitivity
  • 35 Hz – 1.5 kHz Frequency range
  • Forced air ventilation and 15mm top plate for minimum power compression
  • Dual spider design with silicon based dampening control
  • M-roll surround and exponential cone geometry

SPECIFICATIONS

  • Nominal Diameter:460 / 18 mm/inch
  • Rated Impedance:8 Ω
  • Program Power:2000 W AES
  • Power handling capacity:1000 W AES
  • Sensitivity:97 dB
  • Frequency Range:35 Hz ÷ 1000 Hz
  • Effective Piston Diameter:380 / 15 mm/inch
  • Max Excursion Before Damage (peak to peak):40 / 1.6 mm/inch
  • Minimum Impedance:6.0 Ω
  • Voice Coil Diameter:100 / 4 mm/inch
  • Voice Coil Material:Copper
  • Voice Coil Winding Depth:23 / 0.9 mm/inch
  • Number of layers:inside / outside
  • Kind of layer:2
  • Top Plate Thickness:15 / 0.6 mm/inch
  • Cone Material:No pressed pulp
  • Cone Design:Curved
  • Surround Material:Polycotton
  • Surround Design:M - roll
THIELE/SMALL PARAMETERS
  • Resonance frequency:33 Hz
  • DC resistance:5.0Ω
  • Mechanical factor:8.3
  • Electrical factor:0.34
  • Total factor:0.33
  • BL Factor:23.5 T · m
  • Effective Moving Mass:180 g
  • Equivalent Cas air load:226 liters
  • Effettive piston area:0.113 m²
  • Max. linear excursion (mathematical):7.8 mm
  • Voice - coil inductance @ 1kHz:1.9 mH
  • Half-space efficiency:2.30%
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 / mm/inch
  • Volume occupied by the driver:6.5 / 0.23 liters/ft³
  • Net Weight:14 / 31.1 kg/lbs
SHIPPING INFORMATION
  • Shipping weight:14.8 / 32.9 kg/lbs

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