{"product_id":"grado-sr325-open-back-headphones","title":"Grado Classic SR325 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 SR325\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0855\/3670\/2749\/files\/e166c3a98d07--SR325-Classic-012.webp?v=1776370152\" alt=\"\"\u003e\n\u003c\/h1\u003e\n\u003cp style=\"font-size: 1.2em; color: #bdc3c7; margin: 0; font-style: italic;\"\u003ePrecision in Aluminum\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 in the Grado lineup carry the recognition of the SR325. Consistently ranked among the best headphones in its price category by leading consumer reporting publications, the SR325 has earned a lasting reputation for clarity, speed, and engaging musical detail. It represents a meaningful step forward in the Classic Series — pairing the refined X2 driver platform with a precision-machined aluminum housing.\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;\"\u003e44mm X2 Dynamic Driver\u003c\/h3\u003e\n\u003cp style=\"color: #bdc3c7; margin: 0; font-size: 0.92em; line-height: 1.6;\"\u003eMylar diaphragm, copper voice coil, and rare earth magnet system tuned for articulation and speed. Tight bass response, forward midrange clarity, and crisp high-frequency extension — with a tighter ±0.05 dB driver match 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;\"\u003ePrecision Aluminum Housing\u003c\/h3\u003e\n\u003cp style=\"color: #bdc3c7; margin: 0; font-size: 0.92em; line-height: 1.6;\"\u003eMachined aluminum construction delivers a premium feel and improved acoustic rigidity compared to molded housings. The open-back architecture allows music to breathe naturally, producing the spacious presentation Grado is known for.\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 Headband\u003c\/h3\u003e\n\u003cp style=\"color: #bdc3c7; margin: 0; font-size: 0.92em; line-height: 1.6;\"\u003eEngineered from the same platform as the Signature Gold system, with engraved reinforced polymer gimbals and junction blocks. A genuine leather headstrap with contrasting white stitching and an internal steel spring band allow easy clamping pressure adjustment.\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 offers reduced weight and improved flexibility compared with earlier designs — a refined connection that complements the SR325’s elevated build quality.\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;\"\u003eF Cushions — Tunable\u003c\/h3\u003e\n\u003cp style=\"color: #bdc3c7; margin: 0; font-size: 0.92em; line-height: 1.6;\"\u003eShips with Grado F cushions, reinforcing the SR325’s immediate and energetic presentation. Cushions also serve as a tuning element — experiment with different styles to personalize tonal balance and soundstage.\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;\"\u003e18 – 24,000 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;\"\u003e98 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;\"\u003e44mm 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;\"\u003eF 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":51177551626525,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/3670\/2749\/files\/GradoClassicSR325.jpg?v=1776370448","url":"https:\/\/skylabsaudio.com\/products\/grado-sr325-open-back-headphones","provider":"Skylabs ","version":"1.0","type":"link"}