Sundown Audio Zv6 12″ 3250W Subwoofer + Custom 2.5 cu.ft. Ported Enclosure (Hand-Built Birch, 31Hz Tuning)

Experience unmatched low-end performance with the Sundown Audio Z-Series Zv6 12″ 3250W Subwoofer, paired with a custom-built single 12″ ported enclosure engineered specifically for this driver. This package delivers extreme output, deep bass extension, and the durability Sundown is known for—perfect for daily systems and SPL competitors who demand nothing less than the best.

Custom Enclosure Specs:

• Net Volume: 2.5 cubic feet
• Tuning Frequency: 31 Hz
• Port Area: 35 sq in (14″ x 2.5″ slot port)
• Cutout Diameter: 11.01″
• Material: Premium 1″ 17-ply Baltic Birch veneer
• Finish: Gray stained with polyurethane coat
• Features: No visible screw holes, pre-wired OFC 10g wire, recessed Satin Nickel Brass binding posts
• Dimensions: 16″ (H) x 27.375″ (W) x 19″ (D)
• Lead Time: 2–3 weeks (custom-built to order, non-refundable once cut)

Each enclosure is hand-crafted in the USA by Basshead Supply’s Branded Series, designed to be strong, lightweight, and performance-optimized. Built entirely from 1″ Baltic Birch with Titebond III construction and reinforced bracing, these boxes handle extreme power while maintaining a clean, professional look.

Subwoofer Highlights (Zv6 12″):

• Power Handling: 3250W RMS / 6500W Peak
• Quad-Stacked 240mm Motor with hyper-extended pole and extreme clearances (over 4″ p-p travel)
• 3″ Black Aluminum 8-Layer Voice Coil (same as NS v.5 series)
• Mega-Roll v.2 Surround with ultra-linear spider packs for huge excursion
• High-Velocity Pole Vent & Heavily Vented Magnetic Gap with machined cooling channels
• Faraday Ring & Cast Aluminum Basket for reduced distortion and efficiency
• Xmax: 35mm one-way linear travel

The Zv6 is the successor to Sundown’s legendary Z v.5 series, featuring improved motor force, thicker plates for more excursion, and upgraded ventilation. Its ultra-linear suspension delivers earth-shaking lows in small ported enclosures, making it the ultimate choice for bass enthusiasts seeking clean, powerful, and bottomless bass.

🔥 Why Choose This Combo?

With Sundown’s most advanced 12″ ultra-high excursion subwoofer housed in a precision-tuned enclosure, you get the perfect balance of output, durability, and sound quality. Built to order and ready to slam, this package is for serious bassheads who refuse to settle for prefab compromises.