RCF LF18X401
- Stock: Out Of Stock
- Model: 8452
Говорител - 18" - 1500W RMS - 97.5dB - 25Hz-1kHz
FEATURES
4-inch, fiberglass inside/outside copper voice coil
3000W continuous program power handling
97.5 dB Sensitivity
25 Hz – 1 kHz Frequency range
Dual Forced Hyperventing System
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:3000 W AES
Power handling capacity:1500 W AES
Sensitivity:97.5 dB
Frequency Range:25 Hz ÷ 1000 Hz
Effective Piston Diameter:395 / 15.6 mm/inch
Max Excursion Before Damage (peak to peak):50 / 1.97 mm/inch
Minimum Impedance:6.5 Ω
Voice Coil Diameter:100 / 4 mm/inch
Voice Coil Material:Copper
Voice Coil Winding Depth:30 / 1.18 mm/inch
Number of layers:2
Kind of layer:inside / outside
Top Plate Thickness:15 / 0.6 mm/inch
Cone Material:No pressed pulp
Cone Design:Straight
Surround Material:Polycotton
Surround Design:Triple roll
THIELE/SMALL PARAMETERS
Resonance frequency:30 Hz
DC resistance:5.4Ω
Mechanical factor:7.4
Electrical factor:0.31
Total factor:0.30
BL Factor:26.5 T · m
Effective Moving Mass:215 g
Equivalent Cas air load:274 liters
Effettive piston area:0.122 m²
Max. linear excursion (mathematical):11.5 mm
Voice - coil inductance @ 1kHz:2,5 mH
Half-space efficiency:2.30%
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:188 / 7.4 mm/inch
Volume occupied by the driver:6.5 / 0.23 liters/ft³
Net Weight:13.3 / 29.3 kg/lbs
SHIPPING INFORMATION
Shipping weight:14.3 / 31.5 kg/lbs
