Upgrade your sound system with the DOWN4SOUND DBz-15 D4 15” Subwoofer, the ultimate budget-friendly bass solution for enthusiasts who want maximum output without overspending. With a strong 1300W RMS rating and a dual 4-ohm voice coil configuration, this subwoofer provides wiring flexibility and clean, hard-hitting bass.

Built tough with a 2.75-inch coil, premium carbon fiber dustcap, and a rugged motor structure, the DBz-15 D4 is made for long-term reliability under heavy use. Its 30mm Xmax (one-way) ensures serious excursion, moving air with authority and producing bass that’s both powerful and precise.

Perfect for daily drivers, budget builds, and high-value installs, the DBz-15 D4 delivers the ideal combination of performance, durability, and affordability.

Key Features & Benefits:

• 1300W RMS Power Handling – Produces deep, punchy bass.

• Dual 4-Ohm Voice Coil – Flexible wiring for versatile setups.

• 15” Subwoofer Size – Generates powerful low frequencies.

• Carbon Fiber Dustcap – Stylish, durable, and performance-focused.

• High Excursion (30mm Xmax) – Moves serious air for impactful bass.

• Recommended Enclosures – 3.0 cu ft ported or 2.0 cu ft sealed.