Overview

High power 15" woofer. Very good power handling, excellent linearity and very low distortion. Very efficient heat dissipation in ensured by a radiator that is part of the basket design. The air is forced in the radiator thanks to a dual sealed spider design.

Features

  • 3-inch, fiberglass inside/outside copper voice coil
  • 1000W continuous program power handling
  • 98 dB Sensitivity
  • 40 Hz – 2 kHz Frequency range
  • Dual spider design with silicon based dampening control
  • M-roll surround and exponential cone geometry


Specifications

General Specifications

  • Nominal Diameter: 15 inches/381 mm
  • Rated Impedance: 8 ohm
  • Power handling capacity: 500 W
  • Frequency Range: 40 - 20,000 Hz
  • Effective piston diameter: 330 mm/12.99 inch
  • Max. Excursion Before Damage: 36 mm/1.42 inch
  • Minimum Impedance (ohm): 6.8 ohm
  • Voice Coil Diameter: 3.0 inch/76 mm
  • Voice Coil Winding Material: Copper
  • Voice Coil Length: 18 mm/0.71 inch
  • Number of layers: 2
  • Kind of layers: inside/outside
  • Top Plate Thickness: 10 mm/0.39 inch
  • Cone Design: Curved
  • Surround Material: Polycotton
  • Surround Design: M-roll
  • Magnets: Ceramic
  • Spider: Dual with silicon based damping control

Thiele - Small Parameters

  • Resonance frequency (Fs): 50 Hz
  • DC resistance (Re) (ohm): 5.60 ohm
  • Mechanical factor: 9.70 Qms
  • Electrical factor: 0.41 Qes
  • Total factor: 0.39 Qts
  • BI factor (BI) (T x m): 21.40 T x m
  • Effective moving mass (Mms): 106.0 g
  • Equivalent Cas air loaded (Vas): 100.0 liters
  • Effective piston area (Sd): 0.090 m2
  • Max. linear excursion (Xmax): 7 mm
  • Voice coil inductance @ 1kHz (Le1k): 1.50 mH
  • Half-space efficiency (Eff): 2.94%

Mounting Information

  • Overall diameter: 15.24 inch/387 mm
  • Bolt circle diameter: 14.61 inch/371 mm
  • Bolt hole diameter: 0.28 inch/7 mm
  • Front mount baffle cut-out: 13.86 inch/352 mm
  • Rear mount baffle cut-out: 14.17 inch/360 mm
  • Volume occupied by the friver: 0.15 ft3/3.8 liters

Size

  • Height: 7.24 inch/184 mm
  • Diameter: 15.24 inch/387 mm
  • Weight: 19.4 lbs/8.8 kg

Shipping Information

  • Package Height: 8.86 inch/225 mm
  • Package Width: 17.13 inch/435 mm
  • Package Depth: 17.13 inch/435 mm
  • Package Weight: 22.49 lb/10.2 kg

What's in the Box? 

  • (1) RCF L15P540 Standalone Woofer