{"product_id":"px300b-genalex-gold-lion","title":"PX300B Genalex Gold Lion","description":"\u003cdiv class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-hveid=\"CAIIAAgACAsQAA\"\u003e\n\u003cspan data-subtree=\"aimfl,mfl\"\u003eThe \u003c\/span\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eGenalex Gold Lion PX300B\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is a \u003cmark class=\"b6AQX\" data-wiz-attrbind=\"class=gsL7nf_v\/cFwyDc\" data-sfc-root=\"c\" data-ved=\"2ahUKEwiY0en9oNaXAxVaUEEAHSZuLFoQuJAPegoIAggACAAICxAD\"\u003ehigh-performance 300B power triode vacuum tube\u003c!--TgQPHd|||[[[null,null,null,null,null,null,null,null,null,null,null,null,[247864,null,0]]]]--\u003e\u003c\/mark\u003e manufactured in Russia by New Sensor Corporation. Inspired by classic 1930s GEC\/Marconi-Osram power triodes, it is designed as a direct, upgraded replacement for standard 300B tubes in high-end audio amplifiers.\u003cspan\u003e [\u003ca href=\"https:\/\/www.amazon.com\/PX300B-Genalex-Gold-Single-Matched\/dp\/B01HQYZY1W\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/audioabattoir.com\/t\/your-thoughts-on-genalex-gold-lion-px300b-tubes\/15876\"\u003e2\u003c\/a\u003e, \u003ca href=\"https:\/\/www.audiophonics.fr\/en\/tubes-and-lamps-gold-lion-genalex\/genalex-gold-lion-px300b-tubes-power-triodes-matched-pair-p-15146.html\"\u003e3\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-inited=\"2\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"ZLzG0d ncoeY E8xBUb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-wiz-attrbind=\"aria-level=gsL7nf_15\/fLk2Md\" data-sfc-root=\"c\"\u003eKey Features and Specifications\u003c!--TgQPHd|||[[2,[null,null,null,null,null,null,null,null,null,null,null,null,[351768,null,0]],[],null,1]]--\u003e\n\u003c\/div\u003e\n\u003cdiv data-bfc=\"\" class=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-ved=\"2ahUKEwiY0en9oNaXAxVaUEEAHSZuLFoQi4wTegoIAggACAAIFBAB\" data-hveid=\"CAIIAAgACBQQAQ\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003ePlate Dissipation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Rated at 40 watts (6 watts higher than traditional 300B tubes), allowing for wider bass dynamics before saturation.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.tubedepot.com\/products\/genalex-gold-lion-px-300b-power-vacuum-tube\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.audiophonics.fr\/en\/tubes-and-lamps-gold-lion-genalex\/genalex-gold-lion-px300b-tubes-power-triodes-matched-pair-p-15146.html\"\u003e2\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv data-bfc=\"\" class=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-ved=\"2ahUKEwiY0en9oNaXAxVaUEEAHSZuLFoQi4wTegoIAggACAAIFBAH\" data-hveid=\"CAIIAAgACBQQBw\"\u003e\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eConstruction:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features a heavy-duty shouldered glass bottle, porcelain base, gold-plated contact pins and grids, and a quadruple spring-loaded filament\/cathode support structure for long-term stability\u003c\/span\u003e\u003c\/div\u003e","brand":"Genalex Gold Lion","offers":[{"title":"Default Title","offer_id":67866146013263,"sku":null,"price":3800.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/4354\/9519\/files\/images_a37e1616-66a3-4fbd-96f9-51818d7ad94e.jpg?v=1792968905","url":"https:\/\/theoldstockroom.com\/products\/px300b-genalex-gold-lion","provider":"The Old Stockroom","version":"1.0","type":"link"}