The RCF L15P540 is a high-performance 15-inch woofer designed for exceptional power handling, linear response, and minimal distortion. Its advanced cooling system, featuring a basket-integrated radiator and dual-sealed spider design, ensures superior heat dissipation. The M-roll surround and exponential cone geometry deliver precise bass response, making it ideal for professional audio applications.

Product Specifications:

Nominal Diameter: 15 inches

Rated Impedance: 8 ohms

Program Power: 1000W

Power Handling: 500W

Sensitivity: 98 dB

Frequency Range: 40 – 2000 Hz

Voice Coil & Magnet

Diameter: 3.0 inches

Winding Material: Copper

Length: 0.71 inches

Layers: Inside/Outside (2 layers)

Magnet Type: Ceramic

Top Plate Thickness: 0.39 inches

Cone Design: Curved

Surround Material: Polycotton

Surround Design: M-roll

Spider: 03 (Dual-sealed design)

Max. Excursion Before Damage: 1.42 inches

Thiele-Small Parameters:

Resonance Frequency (Fs): 50 Hz

DC Resistance (Re): 5.60 ohms

Mechanical Q (Qms): 9.70

Electrical Q (Qes): 0.41

Total Q (Qts): 0.39

BL Factor: 21.40 Tm

Effective Moving Mass (Mms): 106 g

Equivalent Compliance Volume (Vas): 100 liters

Max Linear Excursion (Xmax): 7 mm

Mounting & Dimensions (in inches)

Overall Diameter: 15.24 inches

Mounting Bolt Circle: 14.61 inches

Front Mount Baffle Cut-Out: 13.86 inches

Rear Mount Baffle Cut-Out: 14.17 inches

Height: 7.24 inches

Weight: 19.4 lbs

Shipping Dimensions (in inches)

Package Height: 8.86 inches

Package Width: 17.13 inches

Package Depth: 17.13 inches

Package Weight: 22.49 lbs