B&C Speakers 18NW100 18 inch Subwoofer

Product Details:

• Nominal Diameter: 460 mm (18″)
• Impedance Options: 4 Ω & 8 Ω
• Program / Continuous Power Handling: ~2400 W program capacity in both versions. 
• Sensitivity: ~98 dB (8 Ω version) and ~95 dB (4 Ω version) 
• Frequency Range: 35 Hz – 1000 Hz 
• Voice Coil Diameter: 100 mm (4″) copper
• Magnet Type: Neodymium inside slug motor for lightweight yet powerful performance 
• Cone Treatment: TWP (Waterproof Both Sides) for durability in demanding environments
• Surround / Suspension: Triple-roll surround and double-silicone spider for high excursion and control 
• Recommended Enclosure Volume / Tuning: ~160 dm³ (≈5.65 ft³) tuned to ~37 Hz