Ruthless Audio Subwoofers – Built for Daily and SPL Domination

Built for enthusiasts who demand uncompromising power and precision, this subwoofer features a proven 4‑stack ferrite magnet motor crafted from U.S. steel, cut on a water jet and precision‑machined in‑house on CNC equipment. The FEA‑optimized motor design delivers extreme motor force, making it equally at home in daily driver systems and SPL competition builds.

To keep thermal performance in check, the sub utilizes a solid pole design with staged aluminum cooling, ensuring consistent output during the most punishing sessions. Power transfer is flawless thanks to the 144‑tinsel count leadwire, double‑sewn to the spider pack for maximum durability and efficiency.

Every detail is engineered for strength and sound quality:

• Available Sizes: 15" and 18"

• Impedance Options: Dual 0.7Ω and Dual 1.7Ω

• Power Handling: 2500W RMS

• Basket: Extra heavy‑duty aluminum with wrap‑around gasket

• Cone & Surround: Kraft pulp fiber reinforced cone with dual‑layer wide foam surround

• Voice Coil: 3" diameter, 4‑layer

• Magnet Structure: Quad‑stack design with high flux density

• Cooling: Solid pole with staged aluminum heat management

• Spiders: 5 progressive spiders for stability under high excursion

• Termination: Stitched hybrid lead or push/hybrid options

• Cap: Carbon fiber dust cap standard

Designed to withstand the demands of today’s most aggressive builds, this subwoofer is a powerhouse that blends brute strength with refined engineering—perfect for bassheads ready to shake the ground.

Thiele/Small parameters coming soon.