{"product_id":"grado-classic-gs3000","title":"Grado Classic GS3000","description":"\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\/S550-005.webp?v=1779099743\" alt=\"Grado Classic GS3000\" style=\"\n      width: 100%;\n      height: auto;\n      display: block;\n      filter: brightness(80%) blur(1px);\n      transform: scale(1.05);\n    \"\u003e\n\n  \u003c!-- Lớp phủ gradient --\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    \u003ch3 style=\"\n      font-size: 32px;\n      font-weight: 600;\n      font-family: 'Times New Roman', serif;\n      letter-spacing: 1px;\n      margin: 0;\n      line-height: 1.2;\n      color: #ffffff;\n    \"\u003e\n      The Grand House of Sound\n    \u003c\/h3\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      GS3000\n    \u003c\/h2\u003e\n    \u003cp style=\"\n      font-size: 20px;\n      font-weight: 400;\n      font-family: 'Times New Roman', serif;\n      letter-spacing: 1px;\n      margin-top: 10px;\n      line-height: 1.4;\n      color: #ffffff;\n    \"\u003e\n      Free 2 Day FedEx in the US\n    \u003c\/p\u003e\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  \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     The Pinnacle of the Classic Series\n    \u003c\/h2\u003e\n    \u003cp style=\"\n      font-size: 16px;\n      line-height: 1.7;\n      color: #ffffff;\n      margin: 0;\n    \"\u003eThe GS3000 stands at the top of the Classic Series — the culmination of decades of refinement in Grado’s open-back headphone design.\n\u003cbr\u003e\u003cbr\u003e\nCombining the largest driver platform used in the Classic Series with carefully selected materials and the most advanced mechanical platform in the lineup, the GS3000 delivers scale, authority, and dimensionality while preserving the immediacy that defines the Grado sound.\n\u003cbr\u003e\u003cbr\u003e\nIt is a headphone designed for listeners seeking the full expression of the Classic Series platform — expansive, detailed, and deeply engaging.\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\/Classic-GS32000-004.webp?v=1779101810\" alt=\"Grado Classic GS3000\" 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\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\/0f506ba99c08--Untitled-1.webp?v=1779101810\" alt=\"Grado Classic GS3000\" 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      Specs\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\u003eTransducer Type: Dynamic\u003c\/li\u003e\n\u003cli\u003eOperating Principle: Open Air\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 4 - 51,000 hz\u003c\/li\u003e\n\u003cli\u003eSPL 1mW: 99.8 dB\u003c\/li\u003e\n\u003cli\u003eNominal Impedance: 38ohms\u003c\/li\u003e\n\u003cli\u003eDriver Matched dB: .05 dB\u003c\/li\u003e\n\u003cli\u003eG cushions\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      52mm X2 Dynamic Driver\n    \u003c\/h2\u003e\n    \u003cp style=\"\n      font-size: 16px;\n      line-height: 1.7;\n      color: #ffffff;\n      margin: 0;\n    \"\u003eAt the center of the GS3000 is Grado’s 52mm X2 dynamic driver utilizing a Mylar diaphragm, copper voice coil, and rare earth magnetic system engineered for high efficiency and dynamic control.\n\u003cbr\u003e\u003cbr\u003e\nWithin the Classic Series the X2 architecture also benefits from refined tuning developed through years of listening and feedback improving balance, resolution, and low frequency control while preserving the lively character that defines the Grado sound.\n\u003cbr\u003e\u003cbr\u003e\nThe larger diaphragm allows the GS3000 to move more air with ease delivering deeper bass extension, greater dynamic headroom, and an expansive sense of scale.\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\/download_a815caf3-10c4-4367-87d3-c0a587e0287f.webp?v=1779101811\" alt=\"Grado Classic GS3000\" 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\/download_a815caf3-10c4-4367-87d3-c0a587e0287f.webp?v=1779101811\" alt=\"Grado Classic GS3000\" 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      Signature Gold Headband Assembly\n    \u003c\/h2\u003e\n    \u003cp style=\"\n      font-size: 16px;\n      line-height: 1.7;\n      color: #000000;\n      margin: 0;\n    \"\u003eThe GS3000 incorporates Grado’s Signature Gold headband assembly representing the most refined mechanical platform used across the Classic Series.\n\u003cbr\u003e\u003cbr\u003e\nThe system features engraved aluminum alloy gimbals, stainless steel height rods, and reinforced aluminum junction blocks designed to improve structural stability and long term durability while maintaining controlled rotation for proper alignment.\n\u003cbr\u003e\u003cbr\u003e\nA genuine leather headstrap with contrasting white stitching provides comfort during extended listening sessions while the internal steel spring band allows listeners to easily adjust clamping pressure for a personalized fit.\n\u003cbr\u003e\u003cbr\u003e\nOn the GS3000 the assembly is paired with a wider leather headstrap improving weight distribution and stability for the larger platform design.\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    \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      background-color: #0d0d0d;\n    \"\u003e\n      Gold Cable\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    \"\u003eThe GS3000 is supplied with Grado’s Gold cable engineered to support the scale and authority of the 52mm driver platform while maintaining signal integrity and flexibility.\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    background-color: #ffffff;\n  \"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/ee23af_8af9121be37144d088223706d1325085_mv2.avif?v=1779101809\" alt=\"Grado Classic GS3000\" 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: #ffffff;\n  color: #000000;\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\/download_1_1d13e78c-9981-46d3-89d2-ae0fe1bdda80.webp?v=1779101810\" alt=\"Grado Classic GS3000\" 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    \"\u003e\n      G Cushions\n    \u003c\/h2\u003e\n    \u003cp style=\"\n      font-size: 16px;\n      line-height: 1.7;\n      color: #000000;\n      margin: 0;\n    \"\u003eThe GS3000 ships standard with Grado G cushions positioning the driver farther from the ear to expand perceived stage and dimensionality.\n\u003cbr\u003e\u003cbr\u003e\nLike all Grado cushions they also act as a tuning element allowing listeners to personalize their listening experience through cushion selection.\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    \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      background-color: #0d0d0d;\n    \"\u003e\n      Cocobolo \u0026amp; Aluminum Housing\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    \"\u003eThe GS3000 pairs a cocobolo outer housing with a precision machined aluminum inner insert.\n\u003cbr\u003e\u003cbr\u003e\nCocobolo is a dense exotic hardwood known for its rich tonal character and striking grain patterns. Its natural resonance contributes warmth and depth to the presentation.\n\u003cbr\u003e\u003cbr\u003e\nThe aluminum insert adds structural rigidity and internal control helping manage resonance while maintaining clarity and precision.\n\u003cbr\u003e\u003cbr\u003e\nTogether they create a housing that blends organic warmth with mechanical stability contributing to the GS3000’s powerful and immersive presentation.\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    background-color: #ffffff;\n  \"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/ee23af_4b55a36edd8c40ff93fc3ee8ce49a441_mv2.avif?v=1779101809\" alt=\"Grado Classic GS3000\" style=\"\n        width: 100%;\n        height: 100%;\n        object-fit: cover;\n        display: block;\n      \"\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e","brand":"Grado Labs","offers":[{"title":"Standard Connector","offer_id":47364266426517,"sku":null,"price":1995.0,"currency_code":"USD","in_stock":true},{"title":"Balanced Cable (4 PIN XLR)","offer_id":47364266459285,"sku":null,"price":2165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/Classic-GS32000-001_114ab63d-a85d-481d-96e7-0664a49c8f34.webp?v=1779114202","url":"https:\/\/houseofstereo.com\/products\/grado-classic-gs3000","provider":"House Of Stereo","version":"1.0","type":"link"}