{"product_id":"zmf-caldera-open-back-headphones-2","title":"ZMF Caldera Open Back Headphones","description":"ZMF Caldera Open-Back Headphones feature an 80mm planar magnetic driver, a nominal impedance of 60 ohms, a sensitivity of 95 dB\/mW, and the proprietary Caldera Asymmetric Magnet Structure. Handcrafted with solid wood ear cups, machined metal grilles, and an ergonomic suspension headband, this flagship showcases artisan construction alongside advanced acoustic innovation. By optimizing airflow and pressure distribution across the diaphragm, it eliminates turbulent reflection while delivering the tactile, visceral slam of a dynamic driver paired with the speed and micro-detail of planar technology.\n\nCritical acclaim and community impressions celebrate the Caldera as an extraordinary high-end performer. Reviewers consistently laud its intoxicating, natural midrange timbre, punchy low-end impact, and spacious soundstage with precise imaging. Listeners also praise its refined, fatigue-free treble that avoids the artificial glare found in typical planar models. Across user feedback, the headphones have earned a reputation for rock-solid reliability, heirloom-level build quality, and enduring long-session comfort.\n\nEmbracing the Caldera secures an acoustic centerpiece that effortlessly marries technical brilliance with genuine musical emotion. Its rare talent for rendering intricate recordings with organic warmth, lifelike texture, and effortless dynamics makes it a profoundly rewarding companion for anyone devoted to rediscovering the true spirit of their music collection.","brand":"ZMF","offers":[{"title":"Default Title","offer_id":68607827443993,"sku":"101847","price":2999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/101847-7.jpg?v=1794409275","url":"https:\/\/tmraudio.com\/products\/zmf-caldera-open-back-headphones-2","provider":"The Music Room","version":"1.0","type":"link"}