{"product_id":"ferrum-audio-oor-headphone-amplifier-hypsos-power-supply","title":"Ferrum Audio OOR Headphone Amplifier; Hypsos Power Supply","description":"The Ferrum Audio OOR with Hypsos Power Supply is a solid-state headphone amplifier and preamplifier system delivering 8 watts into 60 ohms balanced with 6 amperes of continuous current. This dual-chassis stack functions as an authoritative control center for demanding headphone setups and desktop systems. Built around a fully balanced, DC-coupled discrete circuit, it utilizes specialized output transistor control to keep steering devices active. The companion power supply combines switching efficiency with linear regulation, delivering DC power through a proprietary four-pin link. User-selectable voltage tuning allows custom power delivery, while balanced XLR and RCA connections provide complete preamp versatility.\n\nCritical acclaim earned this stack back-to-back EISA Awards for Best Headphone Amplifier and Best Hi-Fi Accessory. Reviewers across Stereophile, Hi-Fi News, and SoundNews praise its imperceptible noise floor, explosive dynamics, and absolute grip over demanding headphones. Publications highlight how offboard regulation elevates spatial depth and organic tone, calling the combination a landmark achievement in desktop amplification.\n\nPairing clean power delivery with discrete analog architecture removes harshness and unlocks maximum dynamic potential from your headphones. It provides a cohesive, uncompromising solution for audiophiles seeking reference transparency and effortless control. Investing in this system transforms daily listening into a deeply engaging concert experience.","brand":"The Music Room","offers":[{"title":"Default Title","offer_id":53191951679769,"sku":"99318","price":2199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/99318-6.jpg?v=1789493043","url":"https:\/\/tmraudio.com\/products\/ferrum-audio-oor-headphone-amplifier-hypsos-power-supply","provider":"The Music Room","version":"1.0","type":"link"}