RCF L15P540

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

General Specifications

* Nominal Diameter: 380 / 15 mm/inch
* Rated Impedance: 8 Ω
* Program Power: 1000 W AES
* Power handling capacity: 500 W AES
* Sensitivity: 98 dB
* Frequency Range: 40 Hz ÷ 2000 Hz
* Effective Piston Diameter: 330 / 13 mm/inch
* Max Excursion Before Damage (peak to peak): 36 / 1.4 mm/inch
* Minimum Impedance: 6.8 Ω
* Voice Coil Diameter: 76 / 3 mm/inch
* Voice Coil Material: Copper
* Voice Coil Winding Depth: 18 / 0.7 mm/inch
* Number of layers: 2
* Kind of layer: inside / outside
* Top Plate Thickness: 10 / 0.4 mm/inch
* Cone Material: No pressed pulp
* Cone Design: Curved
* Surround Material: Polycotton
* Surround Design: M - roll

Thiele/Small Parameters

* Resonance frequency: 50 Hz
* DC resistance: 5.6Ω
* Mechanical factor: 9.7
* Electrical factor: 0.41
* Total factor: 0.39
* BL Factor: 21.4 T · m
* Effective Moving Mass: 106 g
* Equivalent Cas air load: 100 liters
* Effettive piston area: 0.085 m²
* Max. linear excursion (mathematical): 6.5 mm
* Voice - coil inductance @ 1kHz: 1.5 mH
* Half-space efficiency: 2.94%

Mounting information

* Overall Diameter: 387 / 15.2 mm/inch
* Bolt Circle Diameter: 371 / 14.6 mm/inch
* Bolt Hole Diameter: 6.5 / 0.3 mm/inch
* Front Mount Baffle Cut-out: 352 / 13.9 mm/inch
* Rear Mount Baffle Cut-out: 360 / 14.1 mm/inch
* Depth: 163 / 6.4 mm/inch
* Volume occupied by the driver: 3.8 / 0.13 liters/ft³
* Net Weight: 9.5 / 20.9 kg/lbs

Shipping information

* Shipping weight: 10 / 22.0 kg/lbs