RCF LF18G401 Говорител

RCF LF18G401 Говорител

672.00 лв.
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Код на продукта: 11100012
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Говорител - 18" - 900W RMS - 98dB - 30Hz-1kHz

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 Ω
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 Ω
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:4.8Ω
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
SHIPPING INFORMATION
Shipping weight:13.7 / 30.4 kg/lbs

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