{"product_id":"12ax7-lps-sovtek","title":"12AX7 LPS Sovtek","description":"\u003cdiv class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-hveid=\"CAIIAAgACAsQAA\" data-complete=\"true\"\u003e\n\u003cspan data-subtree=\"aimfl,mfl\"\u003eThe \u003c\/span\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003eSovtek 12AX7LPS\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is a \u003cmark class=\"b6AQX\" data-wiz-attrbind=\"class=VhT5Nb_v\/cFwyDc\" data-sfc-root=\"c\" data-ved=\"2ahUKEwjSuvGWzNOXAxWeYEEAHQ9sOREQuJAPegoIAggACAAICxAD\" data-complete=\"true\"\u003e9-pin miniature dual-triode vacuum tube\u003c!--TgQPHd|||[[[null,null,null,null,null,null,null,null,null,null,null,null,[247864,null,0]]]]--\u003e\u003c\/mark\u003e (ECC83 equivalent) known for its warm, vintage-inspired sound and spiral filament design.\u003cspan\u003e [\u003ca href=\"https:\/\/www.amplifiedparts.com\/products\/12ax7lps-sovtek-dual-triode-vacuum-tube\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.watfordvalves.com\/product_detail.asp?id=1307\"\u003e2\u003c\/a\u003e, \u003ca href=\"https:\/\/www.ebay.com\/itm\/131646187322\"\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-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=VhT5Nb_15\/fLk2Md\" data-sfc-root=\"c\" data-complete=\"true\"\u003eKey Features \u0026amp; Design\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=\"2ahUKEwjSuvGWzNOXAxWeYEEAHQ9sOREQi4wTegoIAggACAAIFBAB\" data-hveid=\"CAIIAAgACBQQAQ\" data-complete=\"true\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003eLong Plates (17mm):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features large ribbed plates that provide a more linear signal response, full-bodied warmth, and rich midrange detail reminiscent of classic 1950s Mullard and Philips valves.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.tonetubes.co.za\/preamp-tubes\/12ax7lps-sovtek.html\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.tubedepot.com\/products\/sovtek-12ax7lps-preamp-vacuum-tube\"\u003e2\u003c\/a\u003e, \u003ca href=\"https:\/\/www.watfordvalves.com\/product_detail.asp?id=1307\"\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=\"2ahUKEwjSuvGWzNOXAxWeYEEAHQ9sOREQi4wTegoIAggACAAIFBAH\" data-hveid=\"CAIIAAgACBQQBw\" data-complete=\"true\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003eSpiral Filament:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Designed with a spiral filament that helps reduce AC hum, making it a popular choice for sensitive audio and guitar preamp stages.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.watfordvalves.com\/product_detail.asp?id=1307\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.tubedepot.com\/products\/sovtek-12ax7lps-preamp-vacuum-tube\"\u003e2\u003c\/a\u003e, \u003ca href=\"https:\/\/www.ebay.com\/itm\/131646187322\"\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=\"2ahUKEwjSuvGWzNOXAxWeYEEAHQ9sOREQi4wTegoIAggACAAIFBAN\" data-hveid=\"CAIIAAgACBQQDQ\" data-complete=\"true\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003eHigh Gain:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Operates with an amplification factor (μ) of 100.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.tonetubes.co.za\/preamp-tubes\/12ax7lps-sovtek.html\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.amplifiedparts.com\/products\/12ax7lps-sovtek-dual-triode-vacuum-tube\"\u003e2\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"XSq4R KI3fJ\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-hveid=\"CAIIAAgACBQQAA\" data-complete=\"true\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\" data-sfc-inited=\"2\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv data-bfc=\"\" class=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-ved=\"2ahUKEwjSuvGWzNOXAxWeYEEAHQ9sOREQi4wTegoIAggACAAIFhAA\" data-hveid=\"CAIIAAgACBYQAA\" data-complete=\"true\"\u003e\n\u003cdiv class=\"ZLzG0d ncoeY E8xBUb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-wiz-attrbind=\"aria-level=VhT5Nb_28\/fLk2Md\" data-sfc-root=\"c\" data-complete=\"true\"\u003eIdeal Use Cases\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\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv data-bfc=\"\" class=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-ved=\"2ahUKEwjSuvGWzNOXAxWeYEEAHQ9sOREQi4wTegoIAggACAAIGRAB\" data-hveid=\"CAIIAAgACBkQAQ\" data-complete=\"true\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003ePhase Inverter (PI):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Widely favored as a phase inverter tube in high-gain guitar amplifiers (such as Marshall, Peavey 6505, and Mesa Boogie) for its clarity and balance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.tubedepot.com\/products\/sovtek-12ax7lps-preamp-vacuum-tube\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.ebay.com\/itm\/131646187322\"\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=\"2ahUKEwjSuvGWzNOXAxWeYEEAHQ9sOREQi4wTegoIAggACAAIGRAH\" data-hveid=\"CAIIAAgACBkQBw\" data-complete=\"true\"\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003e\u003cspan class=\"yADgie\"\u003eHifi \u0026amp; Audio Amps:\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan class=\"yADgie\"\u003e Frequently used in stereo and Hi-Fi tube amplifiers where a musical, detailed midband and clear top end are desired.\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e [\u003ca href=\"https:\/\/www.amazon.com\/Sovtek-12AX7LPS-Matched-Pair\/dp\/B01J0F7UJE\"\u003e1\u003c\/a\u003e, \u003ca href=\"https:\/\/www.watfordvalves.com\/product_detail.asp?id=1307\"\u003e2\u003c\/a\u003e]\u003c\/span\u003e\n\u003c\/div\u003e","brand":"Sovtek","offers":[{"title":"Default Title","offer_id":67862120726607,"sku":null,"price":580.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/4354\/9519\/files\/images_f37c2c4f-33e5-4bde-b18f-ea59acf103e9.jpg?v=1792877321","url":"https:\/\/theoldstockroom.com\/products\/12ax7-lps-sovtek","provider":"The Old Stockroom","version":"1.0","type":"link"}