RCF L18P300

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Говорител - 18" - 1000W RMS - 97dB - 35Hz-1kHz

FEATURES

4-inch, fiberglass inside/outside copper voice coil

2000W continuous program power handling

97 dB Sensitivity

35 Hz – 1 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

GENERAL 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