RCF LF15N401 15-Inch 1800 Watt Woofer

RCFSKU: LF15N401

Price:
$ 499
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Description

Overview

The RCF LF15N401 is a robust and efficient 15-inch woofer designed for high-performance professional audio applications. This woofer features a 4-inch inside/outside copper voice coil and a fibre-loaded cone assembly, combined with a high-excursion triple roll surround. These components provide excellent durability and peak-to-peak excursion capabilities of up to 52 mm. The LF15N401 boasts linear frequency response characteristics, high power handling, and minimal power compression, making it ideal for both vented and bass horn systems.

Features:

  • 15-inch low-frequency transducer
  • 1800 watts continuous program power handling
  • 4-inch inside/outside copper voice coil
  • 97 dB sensitivity
  • Frequency range: 35 Hz - 1.5 kHz
  • Dual-forced air ventilation for efficient cooling
  • Dual spider design with silicon-based damping control
  • Triple roll surround for enhanced performance

Specifications:

  • Nominal Diameter: 15 inches / 381 mm
  • Rated Impedance: 8 ohms
  • Program Power: 1800 watts
  • Power Handling Capacity: 900 watts
  • Sensitivity: 97 dB
  • Frequency Range: 35 Hz - 1500 Hz
  • Effective Piston Diameter: 340 mm / 13.39 inches
  • Max Excursion Before Damage: 52 mm / 2.05 inches
  • Minimum Impedance: 6.3 ohms
  • Voice Coil Diameter: 102 mm / 4 inches
  • Voice Coil Length: 25 mm / 0.98 inches
  • Number of Layers: 2
  • Top Plate Thickness: 15 mm / 0.59 inches
  • Cone Design: Straight
  • Surround Design: Triple roll
  • Resonance Frequency (Fs): 34 Hz
  • DC Resistance (Re): 5.10 ohms
  • Mechanical Factor (Qms): 5.80
  • Electrical Factor (Qes): 0.23
  • Total Factor (Qts): 0.22
  • BL Factor (Bl): 27.80 T x m
  • Effective Moving Mass (Mms): 158 g
  • Equivalent Cas Air Loaded (Vas): 160 liters
  • Effective Piston Area (Sd): 0.090 m²
  • Max Linear Excursion (Xmax): 9 mm
  • Voice Coil Inductance @ 1kHz (Le1k): 2.50 mH
  • Half-Space Efficiency (Eff): 2.64%

Mounting Information:

  • Overall Diameter: 393 mm / 15.47 inches
  • Bolt Circle Diameter: 371-376 mm / 14.61-14.8 inches
  • Bolt Hole Diameter: 7 mm / 0.28 inches
  • Front Mount Baffle Cut-out: 354 mm / 13.94 inches
  • Rear Mount Baffle Cut-out: 354 mm / 13.94 inches
  • Volume Occupied by the Driver: 3.8 liters / 0.15 ft³
  • Height: 160 mm / 6.3 inches
  • Weight: 8.77 kg / 19.33 lbs

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