{"product_id":"grado-timbre-opus4-phono-cartridge-mono","title":"Grado Timbre Opus4 Phono Cartridge - Mono","description":"\u003ch2\u003e\n\u003ca name=\"X93563c0f3c023a038a0094ab928d8337cfabe00\"\u003e\u003c\/a\u003eGrado Timbre Opus4 Mono Moving Iron Phono Cartridge\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003ca name=\"what-you-need-to-know\"\u003e\u003c\/a\u003eWhat You Need to Know\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003ca name=\"Xc984a1db33e87b03170c719dc716eff9c73b545\"\u003e\u003c\/a\u003eGrado’s Wood-Body Sound, Built for Your Mono Records\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003eThe Grado Timbre Opus4 Mono Moving Iron Phono Cartridge brings the rich, organic character of Grado’s hand-carved maple-body Opus4 to dedicated mono playback. Hand-built in Brooklyn, it shares every material and construction detail with the stereo Opus4—but its generator is purpose-built for mono records.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003eIf your collection includes mono jazz, classical, or the great mono reissue series, this cartridge will transform how those records sound.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003ca name=\"why-a-dedicated-mono-cartridge\"\u003e\u003c\/a\u003eWhy a Dedicated Mono Cartridge?\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003eMono records carry music in the groove’s side-to-side motion only. A true mono cartridge reads exactly that—so the surface noise, wear, and vertical artifacts a stereo cartridge picks up simply disappear. As Grado puts it, a mono cartridge makes your records quieter and more musical.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003ePhase anomalies vanish, the center image locks in, and no mono switch is needed—both channels carry the identical signal.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003ca name=\"true-mono-generator-not-a-shortcut\"\u003e\u003c\/a\u003eTrue Mono Generator, Not a Shortcut\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003eGrado doesn’t simply bridge a stereo cartridge. The Opus4 Mono uses a revised version of Joseph Grado’s patented flux-bridger moving iron generator, engineered for mono operation while keeping the same ultra-low moving mass.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003ca name=\"hand-carved-american-maple-body\"\u003e\u003c\/a\u003eHand-Carved American Maple Body\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003eLike the stereo version, the Opus4 Mono’s body is carved from American maple, a tonewood prized for its warm, balanced resonance character—paired with an elliptical diamond on an aluminum cantilever and Grado’s OCC copper signal path with cryogenic treatment.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003ca name=\"high-output-hand-built-in-brooklyn\"\u003e\u003c\/a\u003eHigh Output, Hand-Built in Brooklyn\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003eWith 4.0mV of output, the Opus4 Mono works with any standard MM phono input. Each one is built to order and hand-assembled at Grado’s family-owned Brooklyn factory, est. 1953.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003ca name=\"building-your-system\"\u003e\u003c\/a\u003eBuilding Your System\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003eThe Opus4 Mono suits any quality turntable with a standard MM phono input. Many collectors keep it mounted on a second headshell or tonearm, switching to it whenever a mono pressing hits the platter.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003ePlease note: mono versions are built to order by Grado—allow additional lead time.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003ca name=\"features-specifications\"\u003e\u003c\/a\u003eFeatures \u0026amp; Specifications\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eTrue Mono Moving Iron Generator\u003c\/b\u003e\u003cbr\u003eReads only the mono groove for quieter, more musical playback.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eHand-Carved American Maple Body\u003c\/b\u003e\u003cbr\u003eNatural tonewood damping for rich, organic, full-bodied sound.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eElliptical Diamond Stylus\u003c\/b\u003e\u003cbr\u003eIdeal for original mono LPs and modern mono reissues.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eHigh-Output Design\u003c\/b\u003e\u003cbr\u003e4.0mV works with any standard MM phono input—no mono switch needed.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eWood Cartridge Upgrade Program\u003c\/b\u003e\u003cbr\u003eTrade in any Grado wood cartridge toward a new one—regardless of condition.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eHand-Built in Brooklyn, USA\u003c\/b\u003e\u003cbr\u003eBuilt to order at Grado’s family-owned factory, est. 1953.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003ca name=\"specifications\"\u003e\u003c\/a\u003eSpecifications\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eType: Mono Moving Iron (MI)\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eStylus: Elliptical Diamond\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eCantilever: Aluminum\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eBody: Hand-Carved American Maple\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eOutput: 4.0mV\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eLoad Impedance: 10k–47k ohms\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eMounting: Standard ½-inch\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eTracking Force: 1.6–1.9 grams\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eWeight: 8.3 grams\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003ca name=\"frequently-asked-questions\"\u003e\u003c\/a\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eDo I need a mono switch or special phono preamp?\u003c\/b\u003e\u003cbr\u003eNo. The 4.0mV output works with any standard MM phono input, and both channels carry the identical mono signal—no switch required.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eCan I play stereo records with it?\u003c\/b\u003e\u003cbr\u003eThe mono version is purpose-built for mono pressings. For stereo records, use the stereo Opus4—many collectors keep one of each.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eHow does it differ from the stereo Opus4?\u003c\/b\u003e\u003cbr\u003eMaterials and construction are identical—the generator is revised for true mono operation, so mono pressings play quieter, cleaner, and with a rock-solid center image.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eWho is the Opus4 Mono designed for?\u003c\/b\u003e\u003cbr\u003eIt’s ideal for collectors of mono jazz, classical, and mono reissues who want an affordable entry into dedicated mono playback with Grado’s wood-body warmth.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003ca name=\"why-audio-advisor\"\u003e\u003c\/a\u003eWhy Audio Advisor?\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e40+ Years of Expertise – Helping music lovers build better systems since 1981.\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e60-Day Money-Back Guarantee – Hear it in your own system with confidence.\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eReal Product Experts – Friendly advice before and after your purchase.\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eFree Shipping – On qualifying orders over $49.\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eFlexible Financing – Convenient payment options available.\u003c\/p\u003e","brand":"Grado Labs","offers":[{"title":"New","offer_id":45981611589805,"sku":"NEW-GROPUS4-MONO","price":300.0,"currency_code":"USD","in_stock":true},{"title":"Demo","offer_id":45981611622573,"sku":"DEMO-GROPUS4-MONO","price":300.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/3708\/1773\/files\/GROPUS4_01_angle_2026__85627.1776435844.1280.1280_13484f8d-fbad-43bc-a79d-714e9fc149f6.jpg?v=1778167678","url":"https:\/\/www.audioadvisor.com\/products\/grado-timbre-opus4-phono-cartridge-mono","provider":"Audio Advisor","version":"1.0","type":"link"}