Zesto Audio

About Zesto Audio

Zesto Audio is a California-based high-end audio company specializing in meticulously crafted, award-winning vacuum tube electronics for audiophiles and music lovers. Founded and led by George and Carolyn Counnas, Zesto Audio is renowned for its phono stages, preamplifiers, and power amplifiers, praised for their musicality, innovative design, and build quality. All products are locally manufactured in Southern California in small batches, ensuring rigorous quality control. Zesto Audio is celebrated for its fusion of artistic design and precise engineering, resulting in products that deliver exceptional sound clarity, detail, and warmth, especially for vinyl and analog enthusiasts.