The X8 v.4 D2 from Sundown Audio is a compact, high-performance subwoofer designed for ultra-deep bass and serious power handling. With a dual 2-ohm voice coil and 1250W RMS / 2500W peak capability, it’s built for demanding car audio setups.

Features:

• Triple-stacked magnet for enhanced magnetic force and deeper bass
• 2.5” high-temperature voice coil for high power handling and durability
• Hyper-extended pole piece for improved cooling and excursion
• Built to order for quality assurance and customization
• Up to 4 inches peak-to-peak excursion for extreme bass output
• Linear suspension system for low distortion and accurate sound
• Mega-Roll v.2 surround for improved linearity and ruggedness
• Optimized for small ported enclosures, but can also perform in larger boxes for extended low-end response
• UPC: 810111131353

Specifications:

• Size: 8 inches
• Impedance: Dual 2 Ohm
• RMS Power Handling: 1250 Watts
• Peak Power Handling: 2500 Watts
• Voice Coil: 2.5” high-temperature
• Magnet: Triple-stacked
• Xmax: 19mm
• Excursion: Up to 4 inches peak-to-peak
• Mounting Depth: 7.56"
• Cutout Diameter: 7.32"
• Outer Diameter: 8.71"
• Displacement: 0.13 cu ft
  
• Recommended Tuning: 32 Hz
• Recommended Port Area: 12–16 sq in

Recommended Enclosure Volume:

Sealed: 0.3–0.4 cu ft

Ported: 0.75–1.0 cu ft