RCF LF15X401 15" WOOFER High Powered 3000 Watts Triple-Roll Surround 8-Ohms

RCF LF15X401 15" WOOFER High Powered 3000 Watts Triple-Roll Surround 8-Ohms

RCF

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RCF LF15X401 T.C.
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RCF LF15X401 15" WOOFER High Powered 3000 Watts 8-Ohms Triple-Roll Surround

Features

  • 4-inch, fiberglass inside/outside copper voice coil

  • 3000W continuous program power handling

  • 96.5 dB Sensitivity

  • 30 Hz – 1.5 kHz Frequency range

  • Dual Forced Hyperventing System

  • Dual spider design with silicon based dampening control

  • Triple-roll surround and corrugated straight cone geometry

Very linear frequency response characteristics, extreme high power handling while generating the lowest harmonic distortion of any comparable 18-inch transducer within its application range. The LF15X401 uses a fibre loaded cone assembly along with a high excursion triple roll surround. This combination provides remarkable strength and a peak to peak maximum excursion of 50 mm. The new dual forced hyper-venting system guarantee a very efficient voice coil ventilation for minimum power compression and incredible power handling.

SPECIFICATIONS

Nominal Basket Diameter

  • 15" / 380mm

Impedance

  • 8 ohms

AES Power Rating

  • 1,500 Watts
Program Power 
  • 3,000 Watts  

Frequency Response

  • 30Hz - 1.5kHz

Sensitivity (1W/1m)

  • 96.5dB

Voice Coil Diameter

  • 4" / 100mm
Max. Excursion Before Damage
  • 2.1" / 50mm
Voice Coil Winding Depth
  • 1.18" / 30mm
Number Of Layers
  • 2

MATERIALS

Voice Coil Material
  • Copper
Cone Material
  • No Pressed Pulp
Cone Design
  • Straight
Surround Material
  • Polycotton
Surround Design
  • Triple Roll

MOUNTING INFORMATION

Overall Diameter

  • 15.5" / 393mm
Bolt Circle Diameter
  • 14.6"-14.8"" / 371-376mm
Baffle Cutout Diameter
  • 13.9" / 354mm
No. Of Mounting Holes
  • 8
Mounting Hole Diameter
  • 0.3" / 6.5mm
Overall Depth
  • 5.7" / 145mm
Flange Thickness
  • .6" / 15mm
Volume Displaced By Driver
  • 4.3 Liters / .15ft^3
Net Weight
  • 12.6 kg. / 27.7 lbs.
Shipping Weight
  • 13.6 kg. / 29.9 lbs.

THIELE-SMALL PARAMETERS

Resonant Frequency (fs)
  • 34 Hz
Impedance (Re)
  • 5.5 ohms
Coil Inductance (Le)
  • 2.5mH
Electromagnetic Q (Qes)
  • .3
Mechanical Q (Qms)
  • 7.6
Total Q (Qts)
  • .29
Compliance Equivalent Vol. (Vas)
  • 146 Liters/5.16cu. ft.
Voice Coil Overhang (Xmax)
  • 11.5mm
BL Factor
  • 26.5T-M
Effective Moving Mass (Mms)
  • 146 grams
Surface Area of Cone(Sd)
  • .091 m2
Reference Efficiency
  • 1.9%\
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Free Shipping Orders $49+
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