{"product_id":"fezz-audio-lybra-300b-evo-tube-integrated-amplifier-unused","title":"Fezz Audio Lybra 300B EVO Tube Integrated Amplifier (Unused)","description":"The Fezz Audio Lybra 300B EVO integrated tube amplifier delivers 15 watts per channel into 4 and 8 ohms using a pure Class A Parallel Single-Ended circuit topology. Serving as an alluring centerpiece for high-efficiency speaker systems, it crafts an intimate acoustic presentation defined by rich tonal density and harmonic realism. Designed around four 300B power triodes driven by 6SN7 and 12AX7 tubes, this unit doubles the traditional output of single 300B designs while retaining their legendary midrange delicacy. Custom-wound toroidal output transformers extend dynamic frequency response and bass impact, while an automatic bias system ensures optimal operating performance and simplified tube maintenance.\n\nIndustry reviewers praise this amplifier for combining classic triode liquidity with surprisingly muscular, controlled low-frequency power. Critical consensus emphasizes how the custom toroidal transformers overcome typical 300B bass limitations, delivering speed and dynamic scale without sacrificing spatial transparency. Industry publications consistently highlight its three-dimensional soundstage and grain-free resolution, calling it a standout achievement in modern tube amplification.\n\nIncorporating this component into your listening room bridges the gap between vintage emotional engagement and modern high-fidelity control. Its refined engineering allows complex recordings to bloom with breathtaking organic presence and effortless musical authority.","brand":"Fezz Audio","offers":[{"title":"Default Title","offer_id":67594126819609,"sku":"99888","price":4699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/99888-5.jpg?v=1790633931","url":"https:\/\/tmraudio.com\/products\/fezz-audio-lybra-300b-evo-tube-integrated-amplifier-unused","provider":"The Music Room","version":"1.0","type":"link"}