{"product_id":"u77-gz34-genalex-gold-lion","title":"U77\/GZ34 Genalex Gold Lion","description":"\u003cdiv class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-hveid=\"CAIIAAgACAoQAA\"\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 U77 \/ GZ34\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is a \u003cmark class=\"b6AQX\" data-wiz-attrbind=\"class=G1Uibf_r\/cFwyDc\" data-sfc-root=\"c\" data-ved=\"2ahUKEwi_rpXYuNqXAxXgWEEAHeGLObwQuJAPegoIAggACAAIChAB\"\u003emodern-production full-wave rectifier vacuum tube\u003c!--TgQPHd|||[[[null,null,null,null,null,null,null,null,null,null,null,null,[247864,null,0]]]]--\u003e\u003c\/mark\u003e (also known by the US equivalent \u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e5AR4\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e) designed for high-end audio and vintage guitar amplifier applications.\u003cspan\u003e [\u003ca href=\"https:\/\/www.thetubestore.com\/genalex-gz34-u77\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.tubeampdoctor.com\/en\/gold-lion-u77\/gz34-genalex\/russia\"\u003e2\u003c\/a\u003e, \u003ca href=\"https:\/\/www.amplifiedparts.com\/products\/5ar4gz34u77-genalex-gold-lion\"\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=G1Uibf_12\/fLk2Md\" data-sfc-root=\"c\"\u003eKey Characteristics \u0026amp; Features\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=\"2ahUKEwi_rpXYuNqXAxXgWEEAHeGLObwQi4wTegoIAggACAAIFhAB\" data-hveid=\"CAIIAAgACBYQAQ\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eEquivalence:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e U77 and GZ34 are European designations for the 5AR4 tube and act as a direct plug-in replacement in any circuit built for a 5AR4 or GZ34.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.sweetwater.com\/store\/detail\/GENGZ34--genalex-gold-lion-gz34-u77-rectifier-tube\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/tubeaudio.com.au\/genalex-gold-lion-gz34-u77\/\"\u003e2\u003c\/a\u003e, \u003ca href=\"https:\/\/www.thetubestore.com\/genalex-gz34-u77\"\u003e3\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=\"2ahUKEwi_rpXYuNqXAxXgWEEAHeGLObwQi4wTegoIAggACAAIFhAH\" data-hveid=\"CAIIAAgACBYQBw\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eSound Profile:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Renowned for delivering a smooth, refined, and balanced sonic presentation with tight voltage regulation, low internal resistance, enhanced headroom, and an articulate low end.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.hotroxuk.com\/genalex-gold-lion-u77-gz34.html\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.thetubestore.com\/genalex-gz34-u77\"\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=\"2ahUKEwi_rpXYuNqXAxXgWEEAHeGLObwQi4wTegoIAggACAAIFhAN\" data-hveid=\"CAIIAAgACBYQDQ\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eBuild Quality:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features a robust duo-diode glass envelope with an equipotential cathode, gold-plated pins, and strict factory testing to meet Genalex Gold Lion standards.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/shop.ehx.com\/catalog\/tubes-specs\/U77-GZ34%20Genalex%20Gold%20Lion.pdf\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.ebay.com\/itm\/267228218769\"\u003e2\u003c\/a\u003e, \u003ca href=\"https:\/\/www.moon-audio.com\/products\/genalex-gold-lion-u77-gz34\"\u003e3\u003c\/a\u003e, \u003ca href=\"https:\/\/www.tubeampdoctor.com\/en\/gold-lion-u77\/gz34-genalex\/russia\"\u003e4\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=\"2ahUKEwi_rpXYuNqXAxXgWEEAHeGLObwQi4wTegoIAggACAAIFhAT\" data-hveid=\"CAIIAAgACBYQEw\"\u003e\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\"\u003eCompatibility:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Widely used in vintage hi-fi systems (such as Dynaco and Scott, or Bob Latino VTA ST-70) and tube guitar amplifiers (such as Vox and Fender). Note: Not recommended for certain amplifiers like PrimaLuna\u003c\/span\u003e\u003c\/div\u003e","brand":"Genalex Gold Lion","offers":[{"title":"Default Title","offer_id":67889546002511,"sku":null,"price":1100.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/4354\/9519\/files\/images_eb39bdab-9da4-4de2-9c13-9f6f4d987385.jpg?v=1793112638","url":"https:\/\/theoldstockroom.com\/products\/u77-gz34-genalex-gold-lion","provider":"The Old Stockroom","version":"1.0","type":"link"}