RCF højttalerenhed LF18G401 18" Keramisk 900W

RCF 18" Ceramic Woofer 900W, 1800W program, 4"

LF18G401 er en 18" woofer med lineær frekvensrespons og høj power-handling. Den benytter en fiber-loaded cone sammen med en high-excursion triple-roll geometry-surround. Denne kombination leverer en maksimal peak to peak excursion på 50 mm.

Nominal Diameter: 460 mm
Rated Impedance: 8 Ohm
Program Power: 1800 W AES
Power handling capacity: 900 W AES
Sensitivity: 98 dB
Frequency Range: 30 Hz ÷ 1000 Hz
Effective Piston Diameter: 395 mm
Max Excursion Before Damage (peak to peak): 50 mm
Minimum Impedance: 5.9 Ohm
Voice Coil Diameter: 100 mm
Voice Coil Material: Copper
Voice Coil Winding Depth: 23 mm
Number of layers: 2
Kind of layer: inside / outside
Top Plate Thickness: 12 mm
Cone Material: No pressed pulp
Cone Design: Straight
Surround Material: Polycotton
Surround Design: Triple roll
DC resistance: 4.8 Ohm
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 %
Overall Diameter: 465 mm
Bolt Circle Diameter: 442-447 mm
Bolt Hole Diameter: 6.5 mm
Front Mount Baffle Cut-out: 424 mm
Rear Mount Baffle Cut-out: 424 mm
Depth: 205 mm
Volume occupied by the driver: 7.0 / 0.25 liters/ft³
Net Weight: 13 kg

Information

Størrelse:	18"

Størrelse

Vægt:	13 kg
Diameter:	465 mm
Dybde:	46,5
Højde:	196 mm

Forsendelsesinformation

Pakke Bredde:	500 mm
Pakke Dybde:	520 mm
Pakke højde:	260 mm
Pakke Vægt:	15 kg