{"product_id":"jj-electronic-6v6-s-パワー管-シングル-コピー","title":"JJ Electronic 2A3-40 [Single]","description":"\u003cdiv class=\"post-shipping-info\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eThis product is limited to stock. Sold as a single (1 piece). Sales will end when stock runs out.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"products-eyecatch\"\u003e\n\u003ch2\u003eThe world of 2A3 with a 40W class plate loss design\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cmeta charset=\"utf-8\"\u003eTransparency of direct heating triode. High allowable loss. A design concept that is different from the regular 2A3.\u003cbr\u003e\n\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"products-desc-title\"\u003eDescription\u003c\/div\u003e\n\u003cp\u003eJJ Electronic 2A3-40 is JJ's original high power loss type with a maximum plate loss of 40W even though it is a 2A3 series direct heating triode. It has a different design from the general classic 2A3, and is designed for applications that require greater operating margin based on the 2A3 circuit configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003eIt has simple amplification characteristics unique to a directly heated triode output vacuum tube, and is used in single amplifiers for Hi-Fi audio.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch4\u003eAbout sales format\u003c\/h4\u003e\n\u003cp\u003eThis product is\u003cstrong\u003eSingle (1 piece)\u003c\/strong\u003eIt is sold at.\u003c\/p\u003e\n\u003ch4\u003ePrecautions for use\u003c\/h4\u003e\n\u003cp\u003eAlthough the 2A3-40 is similar in appearance and basic configuration to the regular 2A3, its electrical tolerances are different. The maximum plate loss of 40W cannot be used directly with existing 2A3 amplifiers. Be sure to check the amplifier circuit, transformer, and operating point.\u003c\/p\u003e\n\u003ctable style=\"width: 100%;\" class=\"table-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 50%;\" scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eJJ Electronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel number\u003c\/th\u003e\n\u003ctd\u003e2A3-40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePipe type\u003c\/th\u003e\n\u003ctd\u003edirect heating triode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ebase\u003c\/th\u003e\n\u003ctd\u003e4 pin ceramic base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilament voltage\/current\u003c\/th\u003e\n\u003ctd\u003e2.5V\/2.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRepresentative operating point\u003c\/th\u003e\n\u003ctd\u003e250V\/60mA\/-45V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003emaximum plate voltage\u003c\/th\u003e\n\u003ctd\u003e450V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003emaximum plate loss\u003c\/th\u003e\n\u003ctd\u003e40W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003esales unit\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eSingle (1 piece)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"products-desc-title\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"products-desc-title\"\u003eReview\u003c\/div\u003e\n\u003cp\u003eRather than making the general 2A3 more powerful, it is a unique ball that uses the 2A3 direct-heated triode framework and has a large operating margin. When comparing with the regular 2A3, it is necessary to evaluate the amplifier design itself.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ExAUDIO","offers":[{"title":"Default Title","offer_id":50265044418817,"sku":"JJ2a3-40","price":29200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9139\/7377\/files\/JJElectronic2A3-40.jpg?v=1788329818","url":"https:\/\/exclusive-audio.jp\/en\/products\/elrog-er284-matched-pair-11","provider":"ExAUDIO","version":"1.0","type":"link"}