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