{"product_id":"grado-rs1-open-back-headphones","title":"Grado Classic RS1 Open-Back Headphones","description":"\u003cdiv style=\"font-family: 'Helvetica Neue', Arial, sans-serif; background: linear-gradient(135deg, #1a2a3a 0%, #2c3e50 100%); color: #ecf0f1; padding: 40px; border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,0.4);\"\u003e\n\u003cdiv style=\"text-align: center; margin-bottom: 40px; padding-bottom: 30px; border-bottom: 2px solid #3498db;\"\u003e\n\u003ch1 style=\"font-size: 2.2em; color: #3498db; margin: 0 0 10px 0; letter-spacing: 2px;\"\u003eGRADO Classic RS1\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0855\/3670\/2749\/files\/Screenshot_2026-04-16_154210.jpg?v=1776372164\" alt=\"\"\u003e\n\u003c\/h1\u003e\n\u003cp style=\"font-size: 1.2em; color: #bdc3c7; margin: 0; font-style: italic;\"\u003eA Grado Original\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: rgba(52, 152, 219, 0.1); border-left: 4px solid #3498db; padding: 20px 25px; border-radius: 0 8px 8px 0; margin-bottom: 35px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 1.05em; line-height: 1.8; color: #ecf0f1;\"\u003eFew headphones represent the history of Grado more clearly than the RS1. Introduced more than three decades ago, it was the first wooden headphone in the Grado lineup and quickly became one of the defining models of the brand. Originally constructed from mahogany, the RS1 helped establish the enduring relationship between natural materials and the Grado sound.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-bottom: 35px;\"\u003e\n\u003cdiv style=\"background: rgba(44, 62, 80, 0.8); border: 1px solid #3498db; border-radius: 10px; padding: 22px;\"\u003e\n\u003ch3 style=\"color: #3498db; margin: 0 0 10px 0; font-size: 1em; text-transform: uppercase; letter-spacing: 1px;\"\u003e50mm X2 Dynamic Driver\u003c\/h3\u003e\n\u003cp style=\"color: #bdc3c7; margin: 0; font-size: 0.92em; line-height: 1.6;\"\u003eGrado's larger 50mm X2 driver — Mylar diaphragm, copper voice coil, and rare earth magnetic system — tuned for expressive midrange detail and musical immediacy. Matched to ±0.05 dB for exceptional channel consistency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: rgba(44, 62, 80, 0.8); border: 1px solid #3498db; border-radius: 10px; padding: 22px;\"\u003e\n\u003ch3 style=\"color: #3498db; margin: 0 0 10px 0; font-size: 1em; text-transform: uppercase; letter-spacing: 1px;\"\u003eTri-Wood Housing\u003c\/h3\u003e\n\u003cp style=\"color: #bdc3c7; margin: 0; font-size: 0.92em; line-height: 1.6;\"\u003eConstructed from Cocobolo, hemp, and maple — each material contributing unique acoustic properties. The combination of density, damping, and structural stability creates a layered, controlled presentation that no synthetic housing can replicate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: rgba(44, 62, 80, 0.8); border: 1px solid #3498db; border-radius: 10px; padding: 22px;\"\u003e\n\u003ch3 style=\"color: #3498db; margin: 0 0 10px 0; font-size: 1em; text-transform: uppercase; letter-spacing: 1px;\"\u003eSignature Gold Headband\u003c\/h3\u003e\n\u003cp style=\"color: #bdc3c7; margin: 0; font-size: 0.92em; line-height: 1.6;\"\u003eGrado's most refined mechanical platform — engraved aluminum alloy gimbals, stainless steel height rods, and reinforced aluminum junction blocks for structural stability and controlled rotation. Genuine leather headstrap with contrasting white stitching and adjustable steel spring band.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: rgba(44, 62, 80, 0.8); border: 1px solid #3498db; border-radius: 10px; padding: 22px;\"\u003e\n\u003ch3 style=\"color: #3498db; margin: 0 0 10px 0; font-size: 1em; text-transform: uppercase; letter-spacing: 1px;\"\u003eSignature Silver Cable\u003c\/h3\u003e\n\u003cp style=\"color: #bdc3c7; margin: 0; font-size: 0.92em; line-height: 1.6;\"\u003eGrado's Signature Silver cable with reduced weight and improved flexibility — a refined connection befitting the RS1's elevated build quality and heritage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: rgba(44, 62, 80, 0.8); border: 1px solid #3498db; border-radius: 10px; padding: 22px;\"\u003e\n\u003ch3 style=\"color: #3498db; margin: 0 0 10px 0; font-size: 1em; text-transform: uppercase; letter-spacing: 1px;\"\u003eL Cushions — Tunable\u003c\/h3\u003e\n\u003cp style=\"color: #bdc3c7; margin: 0; font-size: 0.92em; line-height: 1.6;\"\u003eShips with Grado L cushions reinforcing a focused and immediate presentation. Like all Grado cushions, they act as a tuning element — swap styles to personalize tonal balance and soundstage to your preference.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #1a2a3a; border: 1px solid #3498db; border-radius: 10px; padding: 25px; margin-bottom: 30px;\"\u003e\n\u003ch3 style=\"color: #3498db; margin: 0 0 20px 0; font-size: 1em; text-transform: uppercase; letter-spacing: 2px; text-align: center;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px;\"\u003e\n\u003cdiv style=\"text-align: center; padding: 12px; background: rgba(52,152,219,0.08); border-radius: 6px;\"\u003e\n\u003cdiv style=\"color: #3498db; font-size: 0.75em; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px;\"\u003eTransducer Type\u003c\/div\u003e\n\u003cdiv style=\"color: #ecf0f1; font-weight: bold;\"\u003eDynamic\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; padding: 12px; background: rgba(52,152,219,0.08); border-radius: 6px;\"\u003e\n\u003cdiv style=\"color: #3498db; font-size: 0.75em; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px;\"\u003eOperating Principle\u003c\/div\u003e\n\u003cdiv style=\"color: #ecf0f1; font-weight: bold;\"\u003eOpen Air\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; padding: 12px; background: rgba(52,152,219,0.08); border-radius: 6px;\"\u003e\n\u003cdiv style=\"color: #3498db; font-size: 0.75em; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px;\"\u003eFrequency Response\u003c\/div\u003e\n\u003cdiv style=\"color: #ecf0f1; font-weight: bold;\"\u003e12 – 30,000 Hz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; padding: 12px; background: rgba(52,152,219,0.08); border-radius: 6px;\"\u003e\n\u003cdiv style=\"color: #3498db; font-size: 0.75em; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px;\"\u003eSPL @ 1mW\u003c\/div\u003e\n\u003cdiv style=\"color: #ecf0f1; font-weight: bold;\"\u003e99.8 dB\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; padding: 12px; background: rgba(52,152,219,0.08); border-radius: 6px;\"\u003e\n\u003cdiv style=\"color: #3498db; font-size: 0.75em; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px;\"\u003eImpedance\u003c\/div\u003e\n\u003cdiv style=\"color: #ecf0f1; font-weight: bold;\"\u003e38 Ω\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; padding: 12px; background: rgba(52,152,219,0.08); border-radius: 6px;\"\u003e\n\u003cdiv style=\"color: #3498db; font-size: 0.75em; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px;\"\u003eDriver Match\u003c\/div\u003e\n\u003cdiv style=\"color: #ecf0f1; font-weight: bold;\"\u003e±0.05 dB\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; padding: 12px; background: rgba(52,152,219,0.08); border-radius: 6px;\"\u003e\n\u003cdiv style=\"color: #3498db; font-size: 0.75em; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px;\"\u003eDriver Size\u003c\/div\u003e\n\u003cdiv style=\"color: #ecf0f1; font-weight: bold;\"\u003e50mm X2\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; padding: 12px; background: rgba(52,152,219,0.08); border-radius: 6px;\"\u003e\n\u003cdiv style=\"color: #3498db; font-size: 0.75em; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px;\"\u003eIncluded Cushions\u003c\/div\u003e\n\u003cdiv style=\"color: #ecf0f1; font-weight: bold;\"\u003eL Cushions\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; padding: 20px; background: rgba(52,152,219,0.08); border-radius: 8px; border: 1px solid rgba(52,152,219,0.3);\"\u003e\n\u003cp style=\"margin: 0; color: #bdc3c7; font-size: 0.9em; font-style: italic;\"\u003eHandcrafted in Brooklyn, New York · Grado Labs\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Grado","offers":[{"title":"Default Title","offer_id":51177599566109,"sku":null,"price":750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/3670\/2749\/files\/Grado_Classic_RS1.jpg?v=1776373824","url":"https:\/\/skylabsaudio.com\/products\/grado-rs1-open-back-headphones","provider":"Skylabs ","version":"1.0","type":"link"}