Feature●One of the lowest distortion, highest resolution driver series available●Low-distortion high-excursion motor system with two short-circuit paths●Compliant suspension and rigid black anodized aluminum cone for strong bass performance●Heavy-duty 6-hole cast frame, low-loss rubber surround, and solid aluminum phase plug●Designed and engineered in the USADescription Dayton Audio RS270-8 27cm Woofer 8Ω "Dayton Audio" is an American brand that produces millions of cost-effective audio products.