{"product_id":"used-open-box-moondrop-horizon-over-ear-headphones","title":"MOONDROP HORIZON Over-Ear Headphones – Used \/ Open-Box Reference Listing","description":"\u003ch2\u003eProduct overview\u003c\/h2\u003e\n\u003cp\u003eMOONDROP HORIZON is a full-size over-ear headphone built around a 50mm UHE dynamic driver platform for headphone listeners comparing desktop and transportable HiFi systems. This used \/ open-box private quote reference page is intended for model research and manual sourcing rather than automatic checkout.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e50mm UHE dynamic driver platform designed for high sensitivity and low distortion.\u003c\/li\u003e\n  \u003cli\u003eFEA-optimized dual internal-external composite magnet circuit with 1.85T peak magnetic flux density in the magnetic gap.\u003c\/li\u003e\n  \u003cli\u003eTitanium-plated PEN dome and double-layer liquid silica gel suspension composite diaphragm.\u003c\/li\u003e\n  \u003cli\u003eLarge-angle driver inclined structure for natural auricle acoustic coupling.\u003c\/li\u003e\n  \u003cli\u003eUniversal dual 3.5mm headphone-side connector design.\u003c\/li\u003e\n  \u003cli\u003eCable plug support includes 4.4mm balanced and 3.5mm single-ended use cases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n  \u003ctr\u003e\n\u003cth\u003eProduct role\u003c\/th\u003e\n\u003ctd\u003eProfessional 50mm dynamic-driver over-ear headphones\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eDriver\u003c\/th\u003e\n\u003ctd\u003e50mm UHE dynamic driver\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eImpedance\u003c\/th\u003e\n\u003ctd\u003e32Ω ±15% @ 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eSensitivity\u003c\/th\u003e\n\u003ctd\u003e109dB\/Vrms @ 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eFrequency response\u003c\/th\u003e\n\u003ctd\u003e20Hz–34kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eEffective frequency response\u003c\/th\u003e\n\u003ctd\u003e20Hz–20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eTHD\u003c\/th\u003e\n\u003ctd\u003e≤0.1% @ 1kHz, 94dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eHeadphone connectors\u003c\/th\u003e\n\u003ctd\u003eDual 3.5mm headphone connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCable plug support\u003c\/th\u003e\n\u003ctd\u003e4.4mm balanced plug and 3.5mm single-ended plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eSeries \/ category notes\u003c\/h2\u003e\n\u003cp\u003eHORIZON belongs to MOONDROP's over-ear headphone category. In HiFiLoop taxonomy, it is treated as an over-ear headphone reference page rather than an IEM or DAC product.\u003c\/p\u003e\n\u003ch2\u003eCondition \u0026amp; availability\u003c\/h2\u003e\n\u003cp\u003eThis is a used \/ open-box reference listing.\u003c\/p\u003e\n\u003cp\u003eFinal pricing, condition, accessories, and availability are confirmed case by case.\u003c\/p\u003e\n\u003ch2\u003eShipping \u0026amp; support\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e3-5 business days processing after confirmation\u003c\/li\u003e\n  \u003cli\u003e7-15 days typical international shipping\u003c\/li\u003e\n  \u003cli\u003eFree shipping over $199\u003c\/li\u003e\n  \u003cli\u003e14-day DOA support\u003c\/li\u003e\n  \u003cli\u003eRepair path from day 15 to day 180\u003c\/li\u003e\n  \u003cli\u003eBuyer may be responsible for return shipping, taxes, and duties\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat does this Reference Listing mean?\u003c\/h3\u003e\n\u003cp\u003eIt means this page is used as a private quote and sourcing reference for MOONDROP HORIZON. HiFiLoop checks condition, version, included set, destination, and current availability before quoting.\u003c\/p\u003e\n\u003ch3\u003eIs this exact unit ready to ship?\u003c\/h3\u003e\n\u003cp\u003eNot automatically. The exact unit, condition, accessories, version, and availability are confirmed manually before payment.\u003c\/p\u003e\n\u003ch3\u003eCan HiFiLoop help me find another unit?\u003c\/h3\u003e\n\u003cp\u003eYes. Send your target model, preferred condition, destination country, and budget range, and HiFiLoop can help check used, open-box, or hard-to-find options.\u003c\/p\u003e","brand":"MOONDROP","offers":[{"title":"Default Title","offer_id":48332750160086,"sku":null,"price":129.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/7445\/9862\/files\/SKU__1_e29e5ea5-b2fe-4e41-a84a-07b745644bdb.jpg?v=1780907191","url":"https:\/\/www.hifiloop.com\/products\/used-open-box-moondrop-horizon-over-ear-headphones","provider":"HiFiLoop","version":"1.0","type":"link"}