Fezz Audio is a Polish high-end audio brand, founded in 2015 by brothers Tomasz and Maciej Lachowski under their parent company Toroidy, a renowned transformer manufacturer. Based in northeast Poland, Fezz designs and hand-assembles vacuum tube and hybrid amplifiers, DACs, phono stages, and headphone amps. Their unique offering includes single-ended and push-pull tube amps with toroidal output transformers, exclusive tech inherited from Toroidy that delivers ultra-low distortion, wide bandwidth, and precise performance.

Featuring modern, award-winning aesthetics and robust build quality, models like the Silver Luna, Lybra 300B, Titania, and Olympia EVO cater to both vinyl aficionados and digital enthusiasts. Fezz gear is celebrated for its smooth, musical sound, reliability, and excellent value, drawing praise for bringing emotional depth and transparency to music.