Dual 6.5-Inch Ported Subwoofer Box – Ground Zero GZHW 16SPL

Product Description:

Unleash extreme bass with the Proline-X Dual 6.5-Inch Ported Subwoofer Box, preloaded with two Ground Zero GZHW 16SPL 6.5-inch subwoofers. Designed for high-output performance, this precision-tuned ported enclosure maximizes deep, hard-hitting bass in a compact footprint, making it the perfect solution for those who want massive sound in a small space.

The Ground Zero GZHW 16SPL subwoofers are engineered for competition-level SPL performance, featuring high-excursion capabilities, dual 2-ohm voice coils, and a rugged motor structure. With their ability to handle extreme power levels, these subs deliver distortion-free, ground-pounding bass that will take your system to the next level.

Crafted from heavy-duty MDF with precision bracing and port tuning, the Proline-X Dual 6.5" Ported Enclosure is optimized for maximum efficiency and output. This enclosure is wrapped in a durable Grey Trunkliner for a sleek, OEM-style appearance that blends seamlessly into your vehicle’s interior.

Includes free shipping—delivered straight to your door!

• Dimensions: 24" (W) x 8" (H) x 12" (D)
• Net Volume: .6 ft
• Tuning Frequency: 40hz

Key Features:

• Dual 6.5-inch ported subwoofer box for extreme bass output
• Preloaded with two Ground Zero GZHW 16SPL 6.5-inch subwoofers
• Wired to 1ohm final impedance
• High-power, high-excursion design for competition-level performance
• Optimized port tuning for deep, hard-hitting bass
• Heavy-duty MDF construction for durability and resonance-free sound
• Wrapped in Grey Trunkliner for a clean, factory-style finish
• Pre-wired for easy installation—ready to use out of the box
• Includes free shipping to your door!

🔊 Upgrade your system with this high-performance dual 6.5-inch ported subwoofer box and experience extreme SPL bass!