Pārdod jaunus zemfrekvences skaļruņus Rcf Lf18G401- 8Ohm, Made in Italy. Ir pieejami 4gab. Iespējama piegāde, Ja ir jautājumi zvaniet.
General specifications
Nominal Diameter: 18 inch / 457 mm
Rated Impedance: 8 ohm
Program Power: 1800 W
Power handling capacity: 900 W
Sensitivity: 98.0 dB
Frequency range: 30 – 1000 Hz
Effective piston diameter: 395 mm / 15.55 inch
Max. Excursion Before Damage: 50 mm / 1.97 inch
Minimim Impedance: 5.9 ohm
Voice Coil Diameter: 4.0 inch / 102 mm
Voice Coil Winding Material: Copper
Voice Coil Length: 23 mm / 0.91 inch
Number of layers: 2
Kind of layers: inside/outside
Top Plate Thickness: 12 mm / 0.47 inch
Cone Design: Straight
Surround Material: Polycotton
Surround Design: Triple roll
Magnets: Ceramic
Spider: Dual with silicon based damping control
Thiele – small parameters
Resonance frequency (Fs): 33 Hz
DC resistance (Re): 4.80 ohm
Mechanical factor: 7.60 Qms
Electrical factor (Qes): 0.30 Qes
Total factor: 0.29 Qts
BL factor (BL): 24.60 T x m
Effective moving mass (Mms): 182.0 g
Equivalent Cas air loaded (Vas): 268.0 liters
Effettive piston area (Sd): 0.120 m2
Max. linear excursion (Xmax): 9.0 mm
Voice coil inductance 1kHz (Le1k): 1.80 mH
Half-space efficency (Eff): 3.09%
Mounting Information
Overall diameter: 465 mm / 18.31 inches
Bolt circle diameter: 442-447 mm / 17.4-17.6 inch
Bolt hole diameter: 7 mm / 0.28 inch
Front mount baffle cut-out: 424 mm / 16.69 inch
Rear mount baffle cut-out: 424 mm / 16.69 inch
Volume occupied by the driver: 6 liters / 0.24 ft3
Standard compliance
CE marking: Yes
Size
Weight: 13 kg / 28.66 lbs
Height: 196 mm / 7.72 inches
Diameter: 465 mm / 18.31 inches
Shipping informations
Package Width: 500 mm / 19.69 inches
Package Weight: 15 kg / 33.07 lbs
Package Height: 260 mm / 10.24 inches
Package Depth: 520 mm / 20.47 inches
