{"product_id":"31h-kit","title":"31H Rebuild Kit","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eIMPORTANT: This listing is for the Early 31H and 31H Type II amplifier rebuild kits only. For later 31H models equipped with the later 32H Series III amplifier, please see our separate \u003ca href=\"https:\/\/www.tonewheelgeneral.com\/products\/21h-series-3-parts-kit-32h?_pos=3\u0026amp;_psq=32\u0026amp;_psid=0881acb0c\u0026amp;_ss=e\"\u003e32H Series III Rebuild Kit.\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eThree different amplifier versions were produced over the years.\u003c\/span\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cem\u003ePlease verify which version you have by carefully inspecting your amplifier and confirming its tube complement before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEarly 31H amplifiers (serial numbers below 5200):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Equipped with two 5Z3, four 6L6, and two 6J5 tubes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e31H Type II amplifiers (serial numbers above 5200 and below 8000):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Equipped with two 5U4, four 6L6, and three 6J5 tubes, one of which serves as the tremolo control.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-pm-slice='1 1 [\"ordered_list\",{\"spread\":false,\"startingNumber\":1,\"start\":66,\"end\":542},\"regular_list_item\",{\"start\":331,\"end\":542}]'\u003e\u003cstrong\u003e\u003cspan\u003e32H Series III amplifiers (31H serial numbers above 8000):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Equipped with two 5U4, four 5881 (6L6 equivalent), one 6SN7, and one 6J5 tube.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eThis amplifier was also used in certain Leslie 21H models equipped with the optional 30-watt amplifier  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOver the decades, the original electronic components in these amplifiers, particularly resistors and capacitors, can deteriorate or drift from their specified values. This can lead to a variety of issues, including static, thunderstorm-like noises, reduced volume, intermittent operation, and overall poor sound quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhile replacement components are available individually from various suppliers, we've eliminated the guesswork and hassle of sourcing them separately by offering everything you need in one convenient package!\u003c\/span\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eInstallation instructions, a schematic, and\/or a component list will be provided as a digital download after purchase, as applicable.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Tonewheel General","offers":[{"title":"Early 31H amps","offer_id":67968946602183,"sku":"31H-KIT-E","price":78.0,"currency_code":"USD","in_stock":true},{"title":"31H Type II amps","offer_id":67968946634951,"sku":"31H-KIT-TII","price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/3187\/1431\/files\/31H-V1.png?v=1792439351","url":"https:\/\/www.tonewheelgeneral.com\/products\/31h-kit","provider":"Tonewheel General","version":"1.0","type":"link"}