Sundown Audio Xv3 18" D1 Subwoofer | 2500W RMS

Sundown Audio Xv3 18" D1 Subwoofer | 2500W RMS – Extreme Bass, Massive Excursion, Relentless Output

When only earth-shaking bass will do, the Sundown Audio Xv3 18" D1 Subwoofer delivers. Rated at 2500W RMS and 5000W peak, this monster 18-inch sub is engineered for those who demand ultra-deep lows, maximum excursion, and daily-driver durability with demo-level power.

Packed with a triple-stacked magnet structure, 3" 4-layer copper voice coil, and a hyper-extended pole piece, the Xv3 18" achieves a staggering 4 inches of peak-to-peak excursion. It dominates in small ported enclosures but can thrive in enclosures up to 50% larger—perfect for anyone chasing extreme low-end performance without compromise.

Key Features:

2500W RMS / 5000W Peak – Built for daily pounding or SPL domination
Dual 1 Ohm Voice Coil – Flexible wiring for serious power builds
3” 4-Layer Copper Voice Coil – Designed to take heat and deliver clean output
Triple-Stack Magnet Structure – Boosts motor strength and travel range
Hyper-Extended Pole Piece – Supports full-range excursion with no bottoming out
Oversized 220mm Motor – Larger than previous X series for improved control and cooling
Mega-Roll v.2 Surround – Enhanced linearity and durability for smoother bass
Advanced Cooling System – Keeps temperatures down during heavy use
Versatile Enclosure Compatibility – Optimized for compact ported boxes, powerful in larger setups too

Best For:

• Ground-pounding daily builds

• SPL systems that demand clean, controlled output

• Compact to mid-size ported enclosures

• Bass lovers who want low-end dominance with long-term reliability

The Xv3 18" D1 is built to push limits and move serious air. With Sundown Audio’s unmatched build quality and a design focused on power and precision, this subwoofer brings the boom—without sacrificing sound quality or control.

Specifications

Enclosure Specifications