X-Series XV4 18" 3000W RMS Subwoofer

The Sundown Xv4 18″ Subwoofer delivers unmatched power and control for serious bass enthusiasts. Built with high-grade X v.4 coils, this subwoofer is designed to handle up to 2750W RMS and 5500W peak power, ensuring maximum output without distortion.

Its optimized design enhances air movement and cooling, providing long-lasting performance even under heavy use. The advanced motor structure and large cone area (SD 113.41) create powerful low-frequency response and clean sound reproduction.

Perfect for sealed or ported enclosures, the Xv4 18″ gives you flexibility in setup and tuning — whether for SPL competition or everyday high-quality listening.

Durable, reliable, and beautifully crafted, this subwoofer is the next-level upgrade your sound system deserves.

Key Features

• 18″ Xv4 Series Subwoofer

• 2750W RMS / 5500W Peak Power

• Dual 1-Ohm or Dual 2-Ohm Voice Coil Options

• Precision-engineered X v.4 Coils for stability

• Heavy-duty motor with 9.25″ diameter

• Deep bass response with 30 mm Xmax

• Sealed or ported enclosure compatibility

• Recommended Port Tuning: 32 Hz

• Built for extreme durability and clean sound

Technical Specifications