{"product_id":"electro-harmonix-kt88-kt88eh","title":"Electro-Harmonix KT88 (KT88EH)","description":"\u003cdiv class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-hveid=\"CAIIAAgACAwQAA\" data-complete=\"true\"\u003e\n\u003cspan data-subtree=\"aimfl,mfl\"\u003eThe \u003c\/span\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-complete=\"true\"\u003eElectro-Harmonix KT88 (KT88EH)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is a \u003cmark class=\"b6AQX\" data-wiz-attrbind=\"class=YXefcc_v\/cFwyDc\" data-sfc-root=\"ep\" data-epip=\"\" data-ved=\"2ahUKEwibvY20gMKXAxUXQkEAHQacI2MQuJAPegoIAggACAAIDBAD\" data-complete=\"true\"\u003ehigh-power octal beam tetrode vacuum tube modeled after classic British valve designs\u003c!--TgQPHd|||[[[null,null,null,null,null,null,null,null,null,null,null,null,[247864,null,0]]]]--\u003e\u003c\/mark\u003e. It is widely used in high-fidelity (HiFi) tube audio amplifiers and select high-headroom instrument amplifiers.\u003cspan\u003e [\u003ca href=\"https:\/\/www.tubeampdoctor.com\/en\/eh-kt88-electro-harmonix\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.ebay.com\/itm\/152781358717\"\u003e2\u003c\/a\u003e, \u003ca href=\"https:\/\/shop.ehx.com\/item\/kt88%20mullard%20pl\/tubes-vacuum-matched-tubes\/\"\u003e3\u003c\/a\u003e, \u003ca href=\"https:\/\/www.amazon.com\/clp\/B004L7GT1W\"\u003e4\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-complete=\"true\" 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=YXefcc_16\/fLk2Md\" data-sfc-root=\"ep\" data-epip=\"\" data-complete=\"true\"\u003eKey Features \u0026amp; 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=\"ep\" data-epip=\"\" data-ved=\"2ahUKEwibvY20gMKXAxUXQkEAHQacI2MQi4wTegoIAggACAAIFhAA\" data-hveid=\"CAIIAAgACBYQAA\" data-complete=\"true\"\u003e\n\u003cul class=\"XSq4R KI3fJ\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-hveid=\"CAIIAAgACBYQAQ\" data-complete=\"true\"\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-hveid=\"CAIIAAgACBYQAg\" data-complete=\"true\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-complete=\"true\"\u003eDesign \u0026amp; Sound:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Utilizes a custom internal plate structure and glass formula to lower odd-order harmonics for a sweet, detailed top-end while extending peak power for a full, round low-frequency response.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.ebay.com\/itm\/152781358717\"\u003e1\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-hveid=\"CAIIAAgACBYQBw\" data-complete=\"true\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-complete=\"true\"\u003eCompatibility:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Can often be used as a direct, heavier-bass alternative or upgrade in amplifiers designed for \u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-complete=\"true\"\u003e6550\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e tubes (though checking amp bias requirements is recommended).\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.audiophonics.fr\/en\/tubes-and-lamps-electro-harmonix\/electro-harmonix-kt88eh-platinum-matched-tube-matched-quad-p-16744.html\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.facebook.com\/groups\/1845908032375682\/posts\/3428818164084653\/\"\u003e2\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-hveid=\"CAIIAAgACBYQDA\" data-complete=\"true\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-complete=\"true\"\u003ePhysical Dimensions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Height is approximately 125 mm and diameter is 52 mm.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.amplifiedparts.com\/products\/kt88-electro-harmonix-matched-vacuum-tube\"\u003e1\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-hveid=\"CAIIAAgACBYQEQ\" data-complete=\"true\"\u003e\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-complete=\"true\"\u003eMatching Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Commonly sold individually, or as factory-matched pairs, quads, or quartets (such as \"Platinum Matched\" variants burned in and tested for balanced plate current)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Electro-Harmonix","offers":[{"title":"Default Title","offer_id":67762986451023,"sku":null,"price":1180.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/4354\/9519\/files\/images_c21f9b0f-7b77-4e8e-9337-4f6383906cd7.jpg?v=1792272805","url":"https:\/\/theoldstockroom.com\/products\/electro-harmonix-kt88-kt88eh","provider":"The Old Stockroom","version":"1.0","type":"link"}