DAYTON REFERENCE HO 265 SUBWOOFER - 4 OHM - 10" Overview Built for extreme performance in the smallest 10" subwoofer speaker enclosures, the Dayton Audio Reference Series RSS265HO-4 features an anodized aluminum cone, 4-layer voice coil, and optimized distortion-reducing magnet system. Highlights - Extensively vented motor eliminates compression and allows quiet excursion - Extra-thick black anodized aluminum cone for maximum rigidity - Triple shorting ring motor for ultra-low distortion - 4-layer coil for high power handling - Optimized parameters for small enclosures - Highest quality materials throughout for long-lasting performance Dayton Audio RSS265HO-4 10" Reference HO Subwoofer 4 Ohm As with the rest of the Reference Series, the main focus of the Dayton Audio RSS265HO-4 10" subwoofer is ultra-low-distortion. Second, third, and intemodulation distortion are kept extremely low by utilizing three short-circuit paths within the motor structure. A durable aramid fiber spider and extensive venting throughout provide quiet and uniform excursion. The black anodized cone, rubber surround, and custom basket give this 10" driver a unique, high-end look. Choose the high output version for automotive applications or for equalized high-power home subwoofer speaker systems.