{"product_id":"grado-sr325-classic-series-open-back-headphones","title":"Grado SR325 Classic Series Open-Back Headphones","description":"\u003cp\u003ePrecision-machined aluminum housing meets Grado’s 44mm X2 driver for a presentation that emphasizes articulation and speed. The SR325 delivers tight bass, forward midrange clarity, and crisp highs with a Signature Silver headband and leather headstrap.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer Type:\u003c\/strong\u003e Dynamic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Principle:\u003c\/strong\u003e Open Air\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 18 Hz – 24 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSPL (1 mW):\u003c\/strong\u003e 98 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Impedance:\u003c\/strong\u003e 38 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Diameter:\u003c\/strong\u003e 44 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Matching Tolerance:\u003c\/strong\u003e ±0.05 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e CNC-machined aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable:\u003c\/strong\u003e Signature Silver fixed cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSource Connector:\u003c\/strong\u003e 3.5 mm with 6.3 mm adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEar Cushions:\u003c\/strong\u003e F Cushions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/gradocanada.ca\/product\/sr325\"\u003eGrado Canada product details\u003c\/a\u003e\u003c\/p\u003e","brand":"Grado","offers":[{"title":"Default Title","offer_id":67952293871830,"sku":"SR325","price":499.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/2457\/9030\/files\/grado-2838-1.png?v=1794360623","url":"https:\/\/unifyav.ca\/products\/grado-sr325-classic-series-open-back-headphones","provider":"Unify AV","version":"1.0","type":"link"}