Kubala-Sosna Research

About Kubala-Sosna Research

Kubala-Sosna Research is a high-end audio brand specializing in the design and manufacture of premium analog, digital, speaker, and power cables. Founded by audiophile engineers Howard Sosna and Joe Kubala in the early 2000s, the company is known for its proprietary OptimiZ™ Architecture, which underpins their acclaimed RevolutionZ™ and other cable series. Kubala-Sosna cables are designed and made in the USA, recognized for their detail, dynamics, and musicality, and are considered among the world’s leading audio cable solutions for audiophiles and enthusiasts.