{"product_id":"effectrode-glass-a-triode-buffer-gl-1a-fitted-w-nos-sylvania-tube","title":"Effectrode Glass-A Triode Buffer GL-1A Tube Driven Buffer","description":"\u003cdiv id=\"product-component-1625287927615\"\u003e\u003c\/div\u003e\n\u003cscript type=\"text\/javascript\"\u003e\n\/*\u003c![CDATA[*\/\n(function () {\n  var scriptURL = 'https:\/\/sdks.shopifycdn.com\/buy-button\/latest\/buy-button-storefront.min.js';\n  if (window.ShopifyBuy) {\n    if (window.ShopifyBuy.UI) {\n      ShopifyBuyInit();\n    } else {\n      loadScript();\n    }\n  } else {\n    loadScript();\n  }\n  function loadScript() {\n    var script = document.createElement('script');\n    script.async = true;\n    script.src = scriptURL;\n    (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(script);\n    script.onload = ShopifyBuyInit;\n  }\n  function ShopifyBuyInit() {\n    var client = ShopifyBuy.buildClient({\n      domain: 'gsus4.myshopify.com',\n      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underline;\"\u003e\u003cem\u003ecentre \u003cspan color=\"#ff2600\"\u003epositive (+)\u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e power supply\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ewith Australian power plug. Using a wrong power supply causes a permanent damage to the pedal and won't be covered by the warranty. \u003ca href=\"https:\/\/gsus4.com.au\/products\/rockboard-power-ace-dc-polarity-converter\" target=\"_blank\"\u003e\u003cspan\u003e\u003cem\u003ePolarity Converter sold\u003c\/em\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eseparately if wanted to integrate with exisiting power supply that has 12V centre negative output.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cem data-mce-fragment=\"1\"\u003eGlass-A\u003c\/em\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.effectrode.com\/knowledge-base\/how-to-use-a-guitar-buffer-pedal\/\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/www.effectrode.com\/knowledge-base\/how-to-use-a-guitar-buffer-pedal\/\"\u003ebuffers\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ethe pickup from cables and effect pedals input stages to prevent ‘loading’ which dulls and degrades the instrument’s tone.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eHigh voltage tube circuitry coupled with audiophile passive components makes the\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cem data-mce-fragment=\"1\"\u003eGlass-A\u003c\/em\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ea sonic dream! Its frequency response is flat from 5Hz to over 100KHz with a shallow roll-off to maintain low phase distortion. The wide linear region of a tube operating at 300V means this buffer can handle signal levels of over 50V P-P and its parallel cathode follower circuitry ensures whisper quiet operation and superb line-drive capability. The Glass-A will effortlessly handle active 5-string bass guitars, NS Stick and even ‘difficult’ instruments with fast transients such as lutes, harpsichords and hammered dulcimers to reveal more detail and improve the depth and clarity and of these instruments.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAudiophile grade components are used throughout the circuitry, polyester coupling capacitors, precision resistors (with silver\/palladium contacts) and\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.effectrode.com\/knowledge-base\/thanksgiving-is-sylvanias-lucky-date\/\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/www.effectrode.com\/knowledge-base\/thanksgiving-is-sylvanias-lucky-date\/\"\u003e\u003cem data-mce-fragment=\"1\"\u003eSylvania\u003c\/em\u003e\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eN.O.S. (new old stock)\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.effectrode.com\/knowledge-base\/subminiature-tubes\/\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/www.effectrode.com\/knowledge-base\/subminiature-tubes\/\"\u003e6111 sub-miniature tube\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eoperating at real amp plate voltages all on a special silver-plated printed circuit board. The tube is manufactured to meet the stringent \u003ca href=\"https:\/\/www.effectrode.com\/wp-content\/uploads\/2020\/05\/MIL-E-1.pdf\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/www.effectrode.com\/wp-content\/uploads\/2020\/05\/MIL-E-1.pdf\"\u003eMIL-E-1 specification\u003c\/a\u003e for reliability and designed for long service life under conditions of severe shock, vibration (20,000G!), high temperature and high altitude. The sub-miniature tubes represent the absolute pinnacle of tube technology and offer exceptional musical performance and reliability making this the perfect buffer pedal for studio and touring in even the harshest conditions.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cem data-mce-fragment=\"1\"\u003eNote: \u003cstrong data-mce-fragment=\"1\"\u003eThis is a limited edition pedal\u003c\/strong\u003e. Due to the limited availability of high quality N.O.S. tubes, we cannot guarantee continued production of this pedal for any amount of time.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv class=\"woocommerce-product_features_list\" data-mce-fragment=\"1\"\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAll Tube: 100% pure analogue vacuum tube audio path operating at amp plate voltages ensures the GL-1A buffer has phenomenal headroom and very quiet, natural sound reproduction. Each tube is burned in for 24 hours and every GL-1A pedal tested and hand assembled by the designer to make sure it is perfect.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFrequency Response: Essentially flat between 5Hz-100KHz ±0.1dB. Lower -3dB break frequency is below 2Hz. Upper -3dB break frequency is above 200KHz.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eClass-A operation: Pure class-A operation ensures outstanding detail and resolution. Caution! This little pedal runs hot!\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eInput impedance: Greater than 1MΩ.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOutput impedance: Less than 500Ω.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFitted with N.O.S\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cem data-mce-fragment=\"1\"\u003eSylvania\u003c\/em\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003etube: Each GL-1A buffer is fitted with a hand-selected 6111 sub-miniature tube. This is one of the finest tubes ever built by any manufacturer at any time in history.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eTrue Bypass Switching: Automatically defaults to bypass when power is removed.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIncludes 12V\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.effectrode.com\/products\/accessories\/12v-wall-wart-power-supply\/\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/www.effectrode.com\/products\/accessories\/12v-wall-wart-power-supply\/\"\u003eWall-wart Power Supply\u003c\/a\u003e: High quality low-noise switched mode 12VDC at 1.5A wall-wart compatible with all our pedals. Accepts 100V to 240VAC mains input and comes with different mains outlet adaptor plugs, so there is always a plug that fits the country that you are playing in. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Effectrode","offers":[{"title":"Default Title","offer_id":39376091316282,"sku":"Effectrode-GL-1A","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1764\/4443\/products\/effectrode-glass-a-triode-buffer-gl-1a-tube-driven-buffer-effectrode-gl-1a-gsus4-462749.jpg?v=1741204218","url":"https:\/\/gsus4.com.au\/en-us\/products\/effectrode-glass-a-triode-buffer-gl-1a-fitted-w-nos-sylvania-tube","provider":"Gsus4","version":"1.0","type":"link"}