RCF LF18N401 18" Neodymium High-Power Subwoofer Transducer Driver Woofer 2400W

The RCF LF18N401 is a premium-grade 18-inch neodymium woofer designed for extreme performance in professional subwoofer systems. Engineered with a 4-inch inside-outside copper voice coil and a fibre-loaded cone assembly, it delivers extraordinary linearity, low power compression, and exceptional power handling. With 2400W program power and 98 dB sensitivity, it’s built to push low-end performance to the limit. A dual-forced air ventilation system, triple-roll surround, and dual-silicon damped spiders ensure maximum thermal efficiency and mechanical control, even under high excursion.

Features:
4-inch inside-outside copper voice coil
2400W continuous program power
98 dB high sensitivity
30 Hz – 1 kHz frequency range
Neodymium magnet for ultra-lightweight power
Dual spider design with silicon damping for stability
Triple-roll surround with corrugated straight cone geometry
Dual-forced air ventilation and 15mm top plate minimize power compression
Extremely linear frequency response and high excursion

Specifications:
Nominal Diameter: 18 inch / 457 mm
Rated Impedance: 8 ohm
Program Power: 2400 W
Power Handling Capacity: 1200 W
Sensitivity: 98.0 dB
Frequency Range: 30 Hz – 1000 Hz
Effective Piston Diameter: 395 mm / 15.55 inch
Max Excursion Before Damage: 52 mm / 2.05 inch
Minimum Impedance: 6.3 ohm
Voice Coil Diameter: 4.0 inch / 102 mm
Voice Coil Winding Material: Copper
Voice Coil Length: 25 mm / 0.98 inch
Voice Coil Layers: 2
Layer Configuration: Inside/outside
Top Plate Thickness: 15 mm / 0.59 inch
Cone Design: Straight
Surround Material: Polycotton
Surround Design: Triple roll
Magnet Type: Neodymium
Ventilation: Dual-force air
Spider: Dual silicone damped
Height: 204 mm / 8.03 inches
Diameter: 465 mm / 18.31 inches
Weight: 9.5 kg / 20.94 lbs