{"product_id":"grado-labs-signature-s550-headphones","title":"Grado Labs Signature S550 Headphones","description":"Frequency Response: 6Hz–44kHz | Impedance: 38 ohms | Sensitivity: 112 dB | Driver: 50mm S2 Dynamic | Type: Open-Air | Housing: Handcrafted Brazilian Walnut | Cable: Detachable 4-pin mini XLR Signature Silver (3.5mm w\/ 6.3mm adapter). Hand-assembled in Brooklyn, the Grado Signature S550 serves as an approachable entry into Grado's Signature Line. Combining 50mm S2 dynamic drivers with dense Brazilian Walnut housings, each pair features a unique wood grain. Its open-back architecture, adjustable headband, and flexible detachable cable deliver fatigue-free wear, while full pad compatibility allows tailored acoustic tuning.\n\nCritics praise the S550 for delivering a warmer, smoother presentation than traditional Grado models while maintaining exceptional speed, detail, and immediacy. Reviewers highlight its punchy bass, natural midrange, and expansive soundstage, noting how easily it pairs with portable sources and desktop amps alike. Audio reviewers also commend the long-awaited detachable mini XLR cable system and the immense sonic versatility unlocked by swapping ear cushions.\n\nBlending artisanal craftsmanship with modern versatility, the Signature S550 delivers a fatigue-free presentation that prioritizes musical engagement alongside technical accuracy. Its easy drivability, custom-tailored acoustics, and heirloom-quality build make it an ideal choice for music lovers seeking premium open-back performance without compromise.","brand":"The Music Room","offers":[{"title":"Default Title","offer_id":53234310545689,"sku":"100110","price":789.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/100110-6.jpg?v=1790096012","url":"https:\/\/tmraudio.com\/products\/grado-labs-signature-s550-headphones","provider":"The Music Room","version":"1.0","type":"link"}