{"product_id":"grado-gold4-high-output-mi-phono-cartridge-moon-audio","title":"Grado Gold4 – High-Output MI Phono Cartridge","description":"\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:1w6z21t*\/.css-1w6z21t.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;margin-right:200px;margin-left:200px;padding-bottom:30px;}@media only screen and (max-width:991px){.css-1w6z21t.builder-block{margin-right:20px;margin-left:20px;}}\/*end:1w6z21t*\/ \/*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: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: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:2keume*\/.css-2keume{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(50% - 10px);margin-left:0;}.css-2keume \u003e .builder-blocks{-webkit-box-flex:1;-webkit-flex-grow:1;-ms-flex-positive:1;flex-grow:1;}@media (max-width:999px){.css-2keume{width:100%;margin-left:0;}}\/*end:2keume*\/ \/*start:bst442*\/.css-bst442{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(50% - 10px);margin-left:20px;}.css-bst442 \u003e .builder-blocks{-webkit-box-flex:1;-webkit-flex-grow:1;-ms-flex-positive:1;flex-grow:1;}@media (max-width:999px){.css-bst442{width:100%;margin-left:0;}}\/*end:bst442*\/ \/*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:10ytbmo*\/.css-10ytbmo{width:100%;padding-top:66.7%;pointer-events:none;font-size:0;}\/*end:10ytbmo*\/ \/*start:1n465md*\/.css-1n465md.builder-block{height:0;width:0;display:block;opacity:0;overflow:hidden;pointer-events:none;}\/*end:1n465md*\/ hr[class*=\"css-\"]{border:0;margin:0;}\u003c\/style\u003e\n\u003c!-- ***** Generated by Builder.io ***** --\u003e\n\n\u003cdiv class=\"builder-component builder-component-91a5660a90ce47f6a1a56e122507f802\" data-name=\"product-description\" data-source=\"Rendered by Builder.io\"\u003e\u003cdiv class=\"builder-content\"\u003e\u003cdiv data-builder-component=\"product-description\" data-builder-content-id=\"91a5660a90ce47f6a1a56e122507f802\" data-builder-variation-id=\"91a5660a90ce47f6a1a56e122507f802\"\u003e\u003cdiv class=\"builder-blocks css-h47494\"\u003e\u003cdiv class=\"builder-block builder-23371af944404b6190ecce0fc2933c1e css-1w6z21t\"\u003e\n\u003cdiv class=\"builder-block builder-44a76f357540459a9cb3f26d13b06f1b builder-has-component css-hgfgng\"\u003e\u003cdiv class=\"builder-text css-1qggkls\"\u003e\n\u003cp class=\"\"\u003eGold4 represents the highest level of performance within the Grado Prestige Series. Built on decades of cartridge design and refinement, it delivers a balanced and highly musical presentation while maintaining the consistency and reliability that define Grado cartridges.\u003c\/p\u003e\n\u003cp class=\"\"\u003eUtilizing Grado's moving-iron design, Gold4 provides a stable and responsive signal with low moving mass and long-term performance. The die-injection molded housing supports consistent construction while allowing the internal components to perform with precision.\u003c\/p\u003e\n\u003cp class=\"\"\u003eOffered in both standard mount and P-mount configurations, Gold4 is designed for a wide range of systems.\u003c\/p\u003e\n\u003ch3 class=\"\"\u003ePerformance\u003c\/h3\u003e\n\u003cp class=\"\"\u003eGold4 is a high-output moving iron cartridge designed for compatibility with a wide range of phono stages.\u003c\/p\u003e\n\u003cp class=\"\"\u003eIts presentation is defined by clarity, control, and refinement. Detail is resolved with precision while maintaining a smooth and composed top end. The midrange carries natural presence and texture, while low frequencies are delivered with definition and authority.\u003c\/p\u003e\n\u003cp class=\"\"\u003eComplex recordings are handled with stability and separation, maintaining a coherent and balanced presentation that allows the character of the music to come through naturally.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"builder-block builder-0de5eba0db1e4271bf764ac3bd12730b builder-has-component css-96q1si\"\u003e\u003cdiv class=\"builder-columns css-1840m1q\"\u003e\n\u003cdiv class=\"builder-column css-2keume\"\u003e\u003cdiv class=\"builder-blocks builder-blocks-child css-h47494\"\u003e\u003cdiv class=\"builder-block builder-a65e681dd9ba4a88a62bf916de1e4a3b builder-has-component css-hgfgng\"\u003e\u003cdiv class=\"builder-text css-1qggkls\"\u003e\n\u003cp class=\"\"\u003eDiamond, Cantilever \u0026amp; Stylus\u003c\/p\u003e\n\u003cp class=\"\"\u003eGold features a bonded elliptical diamond mounted to an aluminum cantilever.\u003c\/p\u003e\n\u003cp class=\"\"\u003eThe elliptical profile provides effective groove contact and reliable tracking, while the aluminum cantilever contributes to a stable and controlled presentation. Together, they deliver clarity. balance consistency across a wide range of recordings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"builder-column css-bst442\"\u003e\u003cdiv class=\"builder-blocks builder-blocks-child css-h47494\"\u003e\u003cdiv class=\"builder-block builder-590316cd6477470b919c8c4e24951aef css-1y6p72u\"\u003e\n\u003cpicture\u003e\u003csource srcset=\"https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;format=webp\u0026amp;width=100 100w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;format=webp\u0026amp;width=200 200w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;format=webp\u0026amp;width=400 400w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;format=webp\u0026amp;width=800 800w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;format=webp\u0026amp;width=1200 1200w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;format=webp\u0026amp;width=1600 1600w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;format=webp\u0026amp;width=2000 2000w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;format=webp\" type=\"image\/webp\"\u003e\u003cimg role=\"presentation\" loading=\"lazy\" class=\"builder-image css-1hbf805\" src=\"https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\" srcset=\"https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;width=100 100w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;width=200 200w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;width=400 400w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;width=800 800w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;width=1200 1200w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;width=1600 1600w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\u0026amp;width=2000 2000w, https:\/\/cdn.builder.io\/api\/v1\/image\/assets%2F48d1cdcd52ec4d289f1ef8c4f75da167%2F5a5f1649f2634ec59edb9693a296d573?format=webp\" sizes=\"(max-width: 638px) 92vw, (max-width: 998px) 29vw, 56vw\"\u003e\u003c\/picture\u003e\u003chr class=\"builder-image-sizer css-10ytbmo\"\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"builder-block builder-298a04d1f9d94199b69ecad397755223 builder-has-component css-hgfgng\"\u003e\u003cdiv class=\"builder-text css-1qggkls\"\u003e\n\u003ch3 class=\"\"\u003eMoving Iron Design\u003c\/h3\u003e\n\u003cp class=\"\"\u003eAll Grado cartridges utilize a moving-iron design built on Joseph Gradd's patented flux-bridger principle\u003c\/p\u003e\n\u003cp class=\"\"\u003eThis approach allows the cartridge to generate a precise signal with extremely low moving mass, while keeping the coil structure fixed. The result is a presentation that combines speed, control, and harmonic integrity without the fragility often associated with traditional moving coil systems.\u003c\/p\u003e\n\u003cp class=\"\"\u003eThe design also ensures long-term consistency, maintaining performance over time without degradation of the internal signal path.\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eCoil \u0026amp; Internal Structure\u003c\/h3\u003e\n\u003cp class=\"\"\u003eThe internal signal path is built using ultra-high-purity 5N OCC copper, selected for its conductivity and consistency.\u003c\/p\u003e\n\u003cp class=\"\"\u003eEach cartridge undergoes cryogenic treatment and internal damping to reduce unwanted resonance and preserve signal integrity. The result is a presentation that remains coherent, balanced, and dynamically responsive.\u003c\/p\u003e\n\u003cp\u003eThe stylus assembly is user-replaceable, allowing for easy maintenance and long-term ownership. All Prestige Series styli are interchangeable, providing flexibility across models while maintaining consistent performance.\u003c\/p\u003e\n\u003cp\u003eGold4 features a bonded, elliptical diamond mounted to an aluminum cantilever. The elliptical profile provides effective groove contact and reliable tracking, while the aluminum cantilever contributes to a stable and controlled presentation. Together, they deliver clarity, balance, and consistency across a wide range of recordings. The stylus assembly is user-replaceable, allowing for easy maintenance and long-term ownership. All Prestige Series styli are interchangeable, providing flexibility across the models while maintaining consistent performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Grado","offers":[{"title":"Standard Mount","offer_id":67812553326906,"sku":"gold4-cartridge-original","price":260.0,"currency_code":"USD","in_stock":true},{"title":"P-Mount","offer_id":67812585799994,"sku":"gold4-cartridge-p-mount","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/0245\/7402\/files\/Gold-4Resized.jpg?v=1793123050","url":"https:\/\/www.moon-audio.com\/products\/grado-gold4-high-output-mi-phono-cartridge-moon-audio","provider":"Moon Audio","version":"1.0","type":"link"}