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LF18X401 RCF WOOFER

 LF18X401 RCF WOOFER
LF18X401 RCF WOOFER
2,462.50KN
Ex Tax: 1,970.00KN
  • Stock: 2-3 Days
  • Model: LF18X401 RCF WOOFER
General specifications
Nominal Diameter:  18 inch / 457 mm
Rated Impedance:  8 ohm
Program Power:  3000 W
Power handling capacity:  1500 W
Sensitivity:  97.5 dB
Frequency range:  25 - 1000 Hz
Effective piston diameter:  395 mm / 15.55 inch
Max. Excursion Before Damage:  50 mm / 1.97 inch
Minimim Impedance:  6.5 ohm
Voice Coil Diameter:  4.0 inch / 102 mm
Voice Coil Winding Material:  Copper
Voice Coil Length:  30 mm / 1.18 inch
Number of layers:  2
Kind of layers:  inside/outside
Top Plate Thickness:  15 mm / 0.59 inch
Cone Design:  Straight
Surround Material:  Polycotton
Surround Design:  Triple roll
Magnets:  Ceramic
Dual-force air ventilation: Yes
Spider:  Dual with silicon based damping control
Thiele - small parameters
Resonance frequency (Fs):  30 Hz
DC resistance (Re):  5.40 ohm
Mechanical factor:  7.40 Qms
Electrical factor (Qes):  0.31 Qes
Total factor:  0.30 Qts
BL factor (BL):  26.50 T x m
Effective moving mass (Mms):  215.0 g
Equivalent Cas air loaded (Vas):  274.0 liters
Effettive piston area (Sd):  0.120 m2
Max. linear excursion (Xmax):  12.0 mm
Voice coil inductance @ 1kHz (Le1k):  0.83 mH
Half-space efficency (Eff):  2.30%
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:  425 mm / 16.73 inch
Volume occupied by the driver:  6.5 liters / 0.26 ft3
Standard compliance
CE marking:  Yes
Size
Weight:  12.5 kg / 27.56 lbs
Height:  196 mm / 7.72 inches
Diameter:  465 mm / 18.31 inches
Shipping informations
Package Width:  524 mm / 20.63 inches
Package Weight:  15 kg / 33.07 lbs
Package Height:  254 mm / 10 inches
Package Depth:  494 mm / 19.45 inches

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Tags: bass, 18-inch,