{"product_id":"sovtek-6h30p-preamp-tube","title":"Sovtek 6H30P Vacuum Tube","description":"\u003cbuilder-component rev=\"38bda298rxt\" api-key=\"48d1cdcd52ec4d289f1ef8c4f75da167\" options='{\"locale\":\"Default\"}' name=\"product-description\" entry=\"154e37fc16424924a61101e0c4884c35\"\u003e\n\n\u003c!-- ***** Generated by Builder.io on Tue, 21 Apr 2026 20:26:24 GMT ***** --\u003e\n\n\u003cstyle type=\"text\/css\" class=\"builder-styles builder-api-styles\"\u003e\/*start:h47494*\/.css-h47494{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;-webkit-align-items:stretch;-webkit-box-align:stretch;-ms-flex-align:stretch;align-items:stretch;}\/*end:h47494*\/ \/*start:1al6bpo*\/.css-1al6bpo.builder-block{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;position:relative;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;box-sizing:border-box;margin-top:0px;margin-right:auto;margin-left:auto;max-width:800px;padding-top:0px;}@media only screen and (max-width:991px){.css-1al6bpo.builder-block{margin-left:20px;margin-right:20px;}}@media only screen and (max-width:640px){.css-1al6bpo.builder-block{margin-right:20px;margin-left:20px;}}\/*end:1al6bpo*\/ \/*start:1840m1q*\/.css-1840m1q{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;}@media (max-width:999px){.css-1840m1q{-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;-webkit-align-items:stretch;-webkit-box-align:stretch;-ms-flex-align:stretch;align-items:stretch;}}\/*end:1840m1q*\/ \/*start:1ukkadj*\/.css-1ukkadj{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;-webkit-align-items:stretch;-webkit-box-align:stretch;-ms-flex-align:stretch;align-items:stretch;line-height:normal;width:calc(100% - 0px);margin-left:0;}.css-1ukkadj \u003e .builder-blocks{-webkit-box-flex:1;-webkit-flex-grow:1;-ms-flex-positive:1;flex-grow:1;}@media (max-width:999px){.css-1ukkadj{width:100%;margin-left:0;}}\/*end:1ukkadj*\/ \/*start:ur9nhf*\/.css-ur9nhf.builder-block{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;position:relative;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;box-sizing:border-box;margin-top:20px;height:2px;background-color:rgba(221,221,221,1);}\/*end:ur9nhf*\/ \/*start:96q1si*\/.css-96q1si.builder-block{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;position:relative;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;box-sizing:border-box;margin-top:20px;}\/*end:96q1si*\/ \/*start:hgfgng*\/.css-hgfgng.builder-block{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;position:relative;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;box-sizing:border-box;margin-top:20px;line-height:normal;height:auto;}\/*end:hgfgng*\/ \/*start:1qggkls*\/.css-1qggkls{outline:none;}.css-1qggkls p:first-of-type,.css-1qggkls .builder-paragraph:first-of-type{margin:0;}.css-1qggkls \u003e p,.css-1qggkls .builder-paragraph{color:inherit;line-height:inherit;-webkit-letter-spacing:inherit;-moz-letter-spacing:inherit;-ms-letter-spacing:inherit;letter-spacing:inherit;font-weight:inherit;font-size:inherit;text-align:inherit;font-family:inherit;}\/*end:1qggkls*\/ \/*start:1jrxqmw*\/.css-1jrxqmw.builder-block{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;position:relative;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;box-sizing:border-box;margin-top:20px;height:auto;padding-bottom:30px;}\/*end:1jrxqmw*\/ \/*start:1y6p72u*\/.css-1y6p72u.builder-block{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;position:relative;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;box-sizing:border-box;margin-top:20px;width:100%;min-height:20px;min-width:20px;overflow:hidden;}\/*end:1y6p72u*\/ \/*start:1hbf805*\/.css-1hbf805{opacity:1;-webkit-transition:opacity 0.2s ease-in-out;transition:opacity 0.2s ease-in-out;object-fit:contain;object-position:center;position:absolute;height:100%;width:100%;left:0;top:0;}\/*end:1hbf805*\/ \/*start:ulm41q*\/.css-ulm41q{width:100%;padding-top:60%;pointer-events:none;font-size:0;}\/*end:ulm41q*\/ \/*start:1n465md*\/.css-1n465md.builder-block{height:0;width:0;display:block;opacity:0;overflow:hidden;pointer-events:none;}\/*end:1n465md*\/\u003c\/style\u003e\n\u003cdiv class=\"builder-component builder-component-154e37fc16424924a61101e0c4884c35\" data-name=\"product-description\" data-source=\"Rendered by Builder.io\"\u003e\u003cdiv class=\"builder-content\" builder-content-id=\"154e37fc16424924a61101e0c4884c35\" builder-model=\"product-description\"\u003e\u003cdiv data-builder-component=\"product-description\" data-builder-content-id=\"154e37fc16424924a61101e0c4884c35\" data-builder-variation-id=\"154e37fc16424924a61101e0c4884c35\"\u003e\n\u003cstyle data-emotion-css=\"h47494\"\u003e\u003c\/style\u003e\n\u003cdiv class=\"builder-blocks css-h47494\" builder-type=\"blocks\"\u003e\n\u003cstyle data-emotion-css=\"1al6bpo\"\u003e\u003c\/style\u003e\n\u003cdiv class=\"builder-block builder-a6d22b4bbd324875a6861333a0fa9c66 builder-has-component css-1al6bpo\" builder-id=\"builder-a6d22b4bbd324875a6861333a0fa9c66\"\u003e\n\u003cstyle data-emotion-css=\"1840m1q\"\u003e\u003c\/style\u003e\n\u003cdiv class=\"builder-columns css-1840m1q\"\u003e\n\u003cstyle data-emotion-css=\"1ukkadj\"\u003e\u003c\/style\u003e\n\u003cdiv class=\"builder-column css-1ukkadj\"\u003e\u003cdiv class=\"builder-blocks builder-blocks-child css-h47494\" builder-type=\"blocks\"\u003e\n\u003cstyle data-emotion-css=\"ur9nhf\"\u003e\u003c\/style\u003e\n\u003cdiv class=\"builder-block builder-f6ecd3229a3c4e8daff154021bc1de89 css-ur9nhf\" builder-id=\"builder-f6ecd3229a3c4e8daff154021bc1de89\"\u003e\u003c\/div\u003e\n\u003cstyle data-emotion-css=\"96q1si\"\u003e\u003c\/style\u003e\n\u003cdiv class=\"builder-block builder-cc1525a656044fa4a55278783de492fe builder-has-component css-96q1si\" builder-id=\"builder-cc1525a656044fa4a55278783de492fe\"\u003e\u003cdiv class=\"builder-columns css-1840m1q\"\u003e\u003cdiv class=\"builder-column css-1ukkadj\"\u003e\u003cdiv class=\"builder-blocks builder-blocks-child css-h47494\" builder-type=\"blocks\"\u003e\n\u003cstyle data-emotion-css=\"hgfgng\"\u003e\u003c\/style\u003e\n\u003cdiv class=\"builder-block builder-0ffc8667eb4e4fac8006c86107c5e02d builder-has-component css-hgfgng\" builder-id=\"builder-0ffc8667eb4e4fac8006c86107c5e02d\"\u003e\n\u003cstyle data-emotion-css=\"1qggkls\"\u003e\u003c\/style\u003e\n\u003cspan class=\"builder-text css-1qggkls\"\u003e\u003ch3\u003eUnleash Unprecedented Clarity with the Sovtek 6H30P \"SuperTube\"\u003c\/h3\u003e\n\u003cp\u003eElevate your audio experience with the legendary Sovtek 6H30P, a dual triode vacuum tube celebrated for its exceptional performance and robust build. Nicknamed the \"Supertube\" for good reason, the 6H30P delivers a level of transparency, dynamics, and low-end authority that is simply unmatched by other triodes. Its high current capability and low impedance make it an ideal choice for a wide range of high-fidelity audio applications, from preamps and line stages to headphone amplifiers. The tube's unique design minimizes microphonics and noise, ensuring a pristine and highly detailed soundstage that brings your music to life with stunning realism. Whether you're a seasoned audiophile or a professional studio engineer, the Sovtek 6H30P will reveal new layers of detail in your recordings, offering a neutral yet musically engaging sonic signature.\u003c\/p\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"builder-block builder-5f3f74cd338a446a80beda94b40f8e20 builder-has-component css-hgfgng\" builder-id=\"builder-5f3f74cd338a446a80beda94b40f8e20\"\u003e\u003cspan class=\"builder-text css-1qggkls\"\u003e\u003ch3\u003eBuilt to Last, Designed to I\u003cspan class=\"ql-cursor\"\u003e \u003c\/span\u003empress\u003c\/h3\u003e\n\u003cp\u003eThe Sovtek 6H30P is not only a sonic marvel but also a testament to rugged Russian engineering. Originally developed for military use, this tube boasts an incredibly long lifespan and is renowned for its durability and consistency. Its tight construction and high-quality materials ensure reliable operation and stable performance over thousands of hours, making it a sound investment for any audio system. The tube's ability to handle high currents without distortion makes it a favorite among DIY enthusiasts and high-end audio manufacturers seeking to create powerful, dynamic, and clean-sounding circuits. Upgrade your gear with the Sovtek 6H30P and experience the perfect blend of analytical precision and musical soul, transforming your listening sessions into an extraordinary event.\u003c\/p\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cstyle data-emotion-css=\"1jrxqmw\"\u003e\u003c\/style\u003e\n\u003cdiv class=\"builder-block builder-0f6fa4125beb44bd82101aecd64e2f60 css-1jrxqmw\" builder-id=\"builder-0f6fa4125beb44bd82101aecd64e2f60\"\u003e\n\u003cstyle data-emotion-css=\"1y6p72u\"\u003e\u003c\/style\u003e\n\u003cdiv class=\"builder-block builder-2a8affe1fb7b49f289ded99db9dc6485 css-1y6p72u\" builder-id=\"builder-2a8affe1fb7b49f289ded99db9dc6485\"\u003e\n\u003cpicture\u003e\u003csource srcset=\"https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?format=webp\u0026amp;width=100 100w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?format=webp\u0026amp;width=200 200w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?format=webp\u0026amp;width=400 400w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?format=webp\u0026amp;width=1200 1200w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?format=webp\u0026amp;width=1600 1600w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?format=webp\u0026amp;width=2000 2000w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?format=webp\u0026amp;width=800 800w\" type=\"image\/webp\"\u003e\u003cstyle data-emotion-css=\"1hbf805\"\u003e\u003c\/style\u003e\n\u003cimg alt=\"graphs of grid and plate voltage in volts\" loading=\"lazy\" class=\"builder-image css-1hbf805\" src=\"https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?width=800\" srcset=\"https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?width=100 100w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?width=200 200w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?width=400 400w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?width=1200 1200w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?width=1600 1600w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?width=2000 2000w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2Fff583837b90d474da8fbc8fe615050ab?width=800 800w\" sizes=\"(max-width: 998px) 81vw, 58vw\"\u003e\u003c\/picture\u003e\u003cstyle data-emotion-css=\"ulm41q\"\u003e\u003c\/style\u003e\n\u003cdiv class=\"builder-image-sizer css-ulm41q\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"builder-block builder-40bfe3e7588144c19a0dc26fdcfa6040 css-ur9nhf\" builder-id=\"builder-40bfe3e7588144c19a0dc26fdcfa6040\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"builder-block builder-f0fdb83a03ea4f768a656a1ecd33e510 css-ur9nhf\" builder-id=\"builder-f0fdb83a03ea4f768a656a1ecd33e510\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle data-emotion-css=\"1n465md\"\u003e\u003c\/style\u003e\n\u003cimg src=\"https:\/\/cdn.builder.io\/api\/v1\/pixel?apiKey=48d1cdcd52ec4d289f1ef8c4f75da167\" aria-hidden=\"true\" alt=\"\" role=\"presentation\" width=\"0\" height=\"0\" class=\"builder-block builder-pixel-98yigs4jgbi css-1n465md\" builder-id=\"builder-pixel-98yigs4jgbi\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/builder-component\u003e\n\u003cscript async src=\"https:\/\/cdn.builder.io\/js\/webcomponents\"\u003e\u003c\/script\u003e","brand":"SovTek","offers":[{"title":"Default Title","offer_id":51779219685690,"sku":"Sovtek-6H30P-Preamp-Tube","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/0245\/7402\/files\/sov-6H30PI-2-Photoroom.jpg?v=1756144690","url":"https:\/\/www.moon-audio.pro\/products\/sovtek-6h30p-preamp-tube","provider":"Moon Audio","version":"1.0","type":"link"}