{"product_id":"grado-gold4","title":"Grado Gold4","description":"\n\u003csection style=\"\n  position: relative;\n  width: 100%;\n  max-width: 1600px;\n  margin: 0 auto;\n  overflow: hidden;\n  background-color: #000;\n  display: flex;\n  align-items: center;\n  justify-content: center;\n\"\u003e\n\n  \u003c!-- Lớp hình ảnh --\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/Cartridges-024.webp?v=1779009873\" alt=\"Grado Gold4\" style=\"\n      width: 100%;\n      height: auto;\n      display: block;\n      filter: brightness(80%) blur(1px);\n      transform: scale(1.05);\n    \"\u003e\n  \u003cdiv style=\"\n    position: absolute;\n    top: 0;\n    left: 0;\n    width: 100%;\n    height: 100%;\n    background: linear-gradient(to right, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0) 100%);\n    z-index: 1;\n  \"\u003e\u003c\/div\u003e\n\n  \u003c!-- Lớp text --\u003e\n  \u003cdiv style=\"\n    position: absolute;\n    top: 50%;\n    left: 6%;\n    transform: translateY(-50%);\n    padding: 20px 30px;\n    text-align: center;\n    color: #ffffff;\n    max-width: 600px;\n    z-index: 2;\n  \"\u003e\n    \u003ch2 style=\"\n      font-size: 64px;\n      font-weight: 400;\n      font-family: 'Times New Roman', serif;\n      letter-spacing: 1px;\n      margin: 10px 0;\n      line-height: 1.1;\n      color: #ffffff;\n    \"\u003e\n         Gold4\n    \u003c\/h2\u003e\n\n  \u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\u003c!-- SECTION 1 --\u003e\n\u003csection style=\"\n  display: flex;\n  justify-content: center;\n  align-items: stretch;\n  width: 100%;\n  max-width: 1600px;\n  margin: 0 auto;\n  overflow: hidden;\n  background-color: #000;\n  color: #fff;\n  font-family: 'Inter', sans-serif;\n\"\u003e\n\n  \n  \u003cdiv style=\"\n    width: 50%;\n    background-color: #0d0d0d;\n    padding: 60px 40px;\n    display: flex;\n    flex-direction: column;\n    justify-content: center;\n    box-sizing: border-box;\n  \"\u003e\n    \u003ch2 style=\"\n      font-size: 30px;\n      font-weight: 500;\n      margin-bottom: 25px;\n      line-height: 1.2;\n      color: #ffffff;\n    \"\u003e\n      Description\n    \u003c\/h2\u003e\n    \u003cp style=\"\n      font-size: 16px;\n      line-height: 1.7;\n      color: #ffffff;\n      margin: 0;\n    \"\u003e\n      Gold4 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.\n\u003cbr\u003e\u003cbr\u003e\nUtilizing 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.\n\u003cbr\u003e\u003cbr\u003e\nOffered in both standard mount and P-mount configurations, Gold4 is designed for a wide range of systems.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"\n    width: 50%;\n    position: relative;\n    overflow: hidden;\n    display: flex;\n  \"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/Gold-4.webp?v=1779009873\" alt=\"Grado Gold4\" style=\"\n        width: 100%;\n        height: 100%;\n        object-fit: cover;\n        display: block;\n      \"\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"\n  display: flex;\n  justify-content: center;\n  align-items: stretch;\n  width: 100%;\n  max-width: 1600px;\n  margin: 0 auto;\n  overflow: hidden;\n  background-color: #000;\n  color: #fff;\n  font-family: 'Inter', sans-serif;\n  border-top: none;\n\"\u003e\n\n  \u003c!-- Cột bên trái: Hình ảnh --\u003e\n  \u003cdiv style=\"\n    width: 50%;\n    position: relative;\n    overflow: hidden;\n    display: flex;\n  \"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/6a6364155f54--Cartridges-022.webp?v=1779009874\" alt=\"Grado Gold4\" style=\"\n        width: 100%;\n        height: 100%;\n        object-fit: cover;\n        display: block;\n      \"\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"\n    width: 50%;\n    background-color: #0d0d0d;\n    padding: 60px 40px;\n    display: flex;\n    flex-direction: column;\n    justify-content: center;\n    box-sizing: border-box;\n  \"\u003e\n    \u003ch2 style=\"\n      font-size: 30px;\n      font-weight: 500;\n      margin-bottom: 25px;\n      line-height: 1.2;\n      color: #ffffff;\n    \"\u003e\n      Specifications\n    \u003c\/h2\u003e\n    \u003cul style=\"\n      font-size: 16px;\n      line-height: 1.7;\n      color: #ffffff;\n      margin: 0;\n      padding-left: 20px;\n      list-style-type: disc;\n    \"\u003e\n      \u003cli\u003eOutput - 4 mV 5 CMV (45 degrees)\u003c\/li\u003e\n      \u003cli\u003eFrequency Response-10-55,000 Hz\u003c\/li\u003e\n      \u003cli\u003eChannel Separation - Average 25 DB, 10-30,000 Hz\u003c\/li\u003e\n      \u003cli\u003eStylus - Diamond- Elliptical\u003c\/li\u003e\n      \u003cli\u003eInput Load 10k - 47k ohms\u003c\/li\u003e\n      \u003cli\u003eInduction - 50 mH\u003c\/li\u003e\n      \u003cli\u003eDC Resistance 660 ohms\u003c\/li\u003e\n      \u003cli\u003eCartridge Weight - 6 grams\u003c\/li\u003e\n      \u003cli\u003eTracking Force 1.6-1.9 grams\u003c\/li\u003e\n      \u003cli\u003eCompliance - 20 um\/mN\u003c\/li\u003e\n      \u003cli\u003e- Mounting - P-mount or 1\/2\" Screw Mount\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"\n  display: flex;\n  justify-content: center;\n  align-items: stretch;\n  width: 100%;\n  max-width: 1600px;\n  margin: 0 auto;\n  overflow: hidden;\n  background-color: #000;\n  color: #fff;\n  font-family: 'Inter', sans-serif;\n  border-top: none;\n\"\u003e\n  \u003cdiv style=\"\n    width: 50%;\n    background-color: #0d0d0d;\n    padding: 60px 40px;\n    display: flex;\n    flex-direction: column;\n    justify-content: center;\n    box-sizing: border-box;\n  \"\u003e\n    \u003ch2 style=\"\n      font-size: 30px;\n      font-weight: 500;\n      margin-bottom: 25px;\n      line-height: 1.2;\n      color: #ffffff;\n    \"\u003e\n      Performance\n    \u003c\/h2\u003e\n    \u003cp style=\"\n      font-size: 16px;\n      line-height: 1.7;\n      color: #ffffff;\n      margin: 0;\n    \"\u003eGold4 is a high output moving iron cartridge designed for compatibility with a wide range of phono stages.\n\u003cbr\u003e\u003cbr\u003e\nIts 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.\n\u003cbr\u003e\u003cbr\u003e\nComplex recordings are handled with stability and separation, maintaining a coherent and balanced presentation that allows the character of the music to come through naturally.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"\n    width: 50%;\n    position: relative;\n    overflow: hidden;\n    display: flex;\n  \"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/Cartridges-023.webp?v=1779009874\" alt=\"Grado Gold4\" style=\"\n        width: 100%;\n        height: 100%;\n        object-fit: cover;\n        display: block;\n      \"\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n  \u003csection style=\"\n  display: flex;\n  justify-content: center;\n  align-items: stretch;\n  width: 100%;\n  max-width: 1600px;\n  margin: 0 auto;\n  overflow: hidden;\n  color: #fff;\n  font-family: 'Inter', sans-serif;\n  border-top: none;\n\"\u003e\n\n\u003cdiv style=\"\n    width: 50%;\n    position: relative;\n    overflow: hidden;\n    display: flex;\n  \"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/Cartridges-024.webp?v=1779009873\" alt=\"Grado Gold4\" style=\"\n        width: 100%;\n        height: 100%;\n        object-fit: cover;\n        display: block;\n      \"\u003e\n  \u003c\/div\u003e\n    \n  \u003cdiv style=\"\n    width: 50%;\n    padding: 60px 40px;\n    display: flex;\n    flex-direction: column;\n    justify-content: center;\n    box-sizing: border-box;\n    text-align: right;\n  \"\u003e\n    \u003ch2 style=\"\n      font-size: 30px;\n      font-weight: 500;\n      margin-bottom: 25px;\n      line-height: 1.2;\n      color: #000000;\n      \n    \"\u003e\n      Diamond, Cantilever \u0026amp; Stylus\n    \u003c\/h2\u003e\n    \u003cp style=\"\n      font-size: 16px;\n      line-height: 1.7;\n      color: #000000;\n      margin: 0;\n    \"\u003eGold4 features a bonded elliptical diamond mounted to an aluminum cantilever.\n\u003cbr\u003e\u003cbr\u003e\nThe 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.\n\u003cbr\u003e\u003cbr\u003e\nThe 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.\n\u003cbr\u003e\u003cbr\u003e\nGold4 features a bonded elliptical diamond mounted to an aluminum cantilever.\n\u003cbr\u003e\u003cbr\u003e\nThe 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.\n\u003cbr\u003e\u003cbr\u003e\nThe 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.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/section\u003e\n\n  \u003csection style=\"\n  display: flex;\n  justify-content: center;\n  align-items: stretch;\n  width: 100%;\n  max-width: 1600px;\n  margin: 0 auto;\n  overflow: hidden;\n  background-color: #000;\n  color: #fff;\n  font-family: 'Inter', sans-serif;\n  border-top: none;\n\"\u003e\n  \u003cdiv style=\"\n    width: 50%;\n    background-color: #0d0d0d;\n    padding: 60px 40px;\n    display: flex;\n    flex-direction: column;\n    justify-content: center;\n    box-sizing: border-box;\n  \"\u003e\n    \u003ch2 style=\"\n      font-size: 30px;\n      font-weight: 500;\n      margin-bottom: 25px;\n      line-height: 1.2;\n      color: #ffffff;\n    \"\u003e\n      Moving Iron Design\n    \u003c\/h2\u003e\n    \u003cp style=\"\n      font-size: 16px;\n      line-height: 1.7;\n      color: #ffffff;\n      margin: 0;\n      margin-bottom: 25px;\n    \"\u003eAll Grado cartridges utilize a moving iron design built on Joseph Grado’s patented flux-bridger principle.\n\u003cbr\u003e\u003cbr\u003e\nThis 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.\n\u003cbr\u003e\u003cbr\u003e\nThe design also ensures long-term consistency, maintaining performance over time without degradation of the internal signal path.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"\n    width: 50%;\n    position: relative;\n    overflow: hidden;\n    display: flex;\n  \"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/Gold-4.webp?v=1779009873\" alt=\"Grado Gold4\" style=\"\n        width: 100%;\n        height: 100%;\n        object-fit: cover;\n        display: block;\n      \"\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n  \u003csection style=\"\n  display: flex;\n  justify-content: center;\n  align-items: stretch;\n  width: 100%;\n  max-width: 1600px;\n  margin: 0 auto;\n  overflow: hidden;\n  background-color: #000;\n  color: #fff;\n  font-family: 'Inter', sans-serif;\n  border-top: none;\n\"\u003e\n\n\u003cdiv style=\"\n    width: 50%;\n    position: relative;\n    overflow: hidden;\n    display: flex;\n  \"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/Cartridges-022.webp?v=1779009873\" alt=\"Grado Gold4\" style=\"\n        width: 100%;\n        height: 100%;\n        object-fit: cover;\n        display: block;\n      \"\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv style=\"\n    width: 50%;\n    background-color: #ffffff;\n    padding: 60px 40px;\n    display: flex;\n    flex-direction: column;\n    justify-content: center;\n    box-sizing: border-box;\n    text-align: right;\n  \"\u003e\n    \u003ch2 style=\"\n      font-size: 30px;\n      font-weight: 500;\n      margin-bottom: 25px;\n      line-height: 1.2;\n      color: #000000;\n      text-align: right;\n    \"\u003e\n      Coil \u0026amp; Internal Structure\n    \u003c\/h2\u003e\n    \u003cp style=\"\n      font-size: 16px;\n      line-height: 1.7;\n      color: #000000;\n      margin: 0;\n      text-align: right;\n    \"\u003eThe internal signal path is built using ultra-high purity 5N OCC copper, selected for its conductivity and consistency.\n\u003cbr\u003e\u003cbr\u003e\nEach 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.\n\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/section\u003e","brand":"Grado Labs","offers":[{"title":"Cartridge","offer_id":47358871502997,"sku":null,"price":368.0,"currency_code":"CAD","in_stock":true},{"title":"with Replacement Stylus","offer_id":47358871535765,"sku":null,"price":595.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/Prestige-Gold_ee2a5fda-32e3-4eea-a054-3be0393dc278.webp?v=1779010669","url":"https:\/\/houseofstereo.com\/en-ca\/products\/grado-gold4","provider":"House Of Stereo","version":"1.0","type":"link"}