Ruthless Audio 15" 3" Coil Subwoofer Quad Stack Motor

Ruthless Audio Quad Stack Subwoofer – 15" & 18" | 2500W RMS The Ruthless Audio Quad Stack Subwoofer is engineered for serious bass heads who demand both daily reliability and competition-level SPL performance. Built from the ground up with U.S. steel, CNC precision machining, and an FEA-optimized motor, this beast is ready to dominate. Key Features: Power Handling: 2500W RMS Sizes Available: 15" and 18" Impedance Options: Dual 0.7Ω and Dual 1.7Ω Motor Design: Quad stack ferrite magnets cut on a water jet and finish-machined in-house, delivering extreme motor force Cooling System: Solid pole with staged aluminum cooling for thermal control under heavy load Cone & Surround: Kraft pulp fiber reinforced cone with dual-layer wide foam surround Basket & Gasket: Extra heavy-duty aluminum basket with wrap-around gasket for maximum durability Leads & Termination: 144-count tinsel leads double-sewn to the spider pack; standard heavy-duty stitched hybrid lead or push/hybrid termination Coil & Spiders: 3” diameter 4-layer coil with 5 progressive spiders for stability under pressure Design Upgrades: Carbon cap standard, hybrid stitched lead design for maximum current transfer Why Choose Ruthless Audio? Ruthless Audio subwoofers are built to perform without compromise. With U.S.-sourced materials, CNC precision, and SPL-proven motor force, these subs deliver relentless low-end power and unmatched durability. 👉 Ready to shake the block? Get your Ruthless Audio Quad Stack Subwoofer today at AudioSellerz.com.