{"product_id":"unique-melody-mason-asahi-flagship-iems-open-box","title":"Unique Melody Mason Asahi - Flagship IEMs (Open Box)","description":"\u003cp\u003e\u003cstrong\u003e1 piece in stock and ready to ship.\u003cbr\u003e\u003c\/strong\u003e(Open Box) – The product was unpacked only for blog photos. Unused and covered by the full warranty.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/Screenshot_2026-10-19_165839.jpg?v=1792422128\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eMason Asahi continues the tradition of the Mason series, offering a bold reinterpretation of space, structure, and sound. At its heart is a \u003cstrong\u003enext-generation 3D Bone Conduction System\u003c\/strong\u003e, designed to enhance spatial perception without physical vibrations. Combined with twelve precisely tuned balanced armature drivers, Mason Asahi creates a listening environment that feels open, dimensional, and emotionally authentic.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/EN_Mason_Asahi_02.jpg?v=1754394934\"\u003e\u003c\/p\u003e\n\u003ch2\u003eUM 3D Bone Conduction System \u003c\/h2\u003e\n\u003cp\u003eOur UM 3D Bone Conduction Array positions a three-axis bone conduction system along the X, Y, and Z planes, reconstructing sound like never before. The result is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Realistic spatial depth\u003c\/li\u003e\n\u003cli\u003e Improved imaging and positioning\u003c\/li\u003e\n\u003cli\u003eVibrations you can feel across your entire skull—not just in your ears\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/EN_Mason_Asahi_03.jpg?v=1754395024\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eWith this three-axis layout, Mason Asahi simulates how sound travels through space, creating a sense of presence that conventional bone conduction simply cannot achieve.\u003c\/p\u003e\n\u003ch2\u003eFull frequency range, full-bodied sound\u003c\/h2\u003e\n\u003cp\u003eMason Asahi uses three bone conduction drivers, each tuned to a specific part of the frequency range. Together, they deliver low-frequency power, midrange presence, and extended high-frequency detail.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe bass is deeper and more structured.\u003c\/li\u003e\n\u003cli\u003eThe mids are clearer and more expressive.\u003c\/li\u003e\n\u003cli\u003eThe highs extend smoothly to 35 kHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003eThis multi-axis configuration allows bone conduction to contribute across the entire range, creating a more immersive and natural presentation without altering the tonal balance or causing listening fatigue.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr\u003eTwelve balanced armature drivers. Six ways. One cohesive tuning.\u003c\/h2\u003e\n\u003cp\u003eA total of twelve balanced armature drivers are distributed across three frequency bands for optimal performance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e4 woofers for clear, rich bass\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e4 midrange drivers for presence and smooth articulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e4 tweeters for detailed yet controlled highs\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe six-way crossover ensures that each driver operates in its ideal range, delivering speed, resolution, and sonic accuracy that remain balanced at all volumes.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr\u003eTwo systems. One seamless experience.\u003c\/h2\u003e\n\u003cp\u003eMason Asahi combines air and bone conduction in one seamless \u003cbr\u003eArchitecture. This dual approach combines soundstage and spatiality with natural reproduction through bone conduction and the precision and detail of balanced armature drivers for a comprehensive, realistic soundstage.\u003cbr\u003e\u003cbr\u003e The result is a more natural listening experience. Immersive, precise, and deeply engaging:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple conduction paths provide a subtle dynamic texture.\u003c\/li\u003e\n\u003cli\u003eThe improved coupling design increases efficiency by more than 2.3 times compared to our previous bone conduction systems.\u003c\/li\u003e\n\u003cli\u003eThe spatial projection is expanded, offering enveloping width and front-to-back layering.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e Materials that match the craftsmanship\u003c\/h2\u003e\n\u003cp\u003eThe Mason Asahi shell is made from rare hardwoods and high-strength carbon fiber composite. These materials are shaped through precision molding, resulting in a design that is both functional and artistic. The visual finish evokes the first light of dawn. Warm golden wood grain flows into woven carbon structures, combining organic and modern elements in a way that feels timeless and balanced.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIt looks like sound. It feels like presence.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/Unique-Melody-Mason-Asahi-00.jpg?v=1754394894\"\u003e\u003c\/p\u003e\n\u003ch2\u003eUM Fantasy custom cable\u003c\/h2\u003e\n\u003cp\u003eEvery Mason Asahi comes with the UM Fantasy custom cable. The UM Fantasy is designed to preserve the smallest details and eliminate unwanted interference. It pairs well with neutral, high-resolution sources.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e26 AWG high-purity OCC copper\u003c\/li\u003e\n\u003cli\u003eFour-core construction, each with four layers of shielding\u003c\/li\u003e\n\u003cli\u003ePVC, nylon, and FEP insulation for flexibility and durability\u003cbr\u003e \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/Unique-Melody-Mason-Asahi-02.jpg?v=1754394894\"\u003e\u003c\/p\u003e\n\u003ch2\u003eCarefully crafted leather case\u003c\/h2\u003e\n\u003cp\u003eThe case is covered in Italian cowhide and lined with Indian goatskin suede.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExterior in UM's signature blue\u003c\/li\u003e\n\u003cli\u003eWarm tea-brown suede lining, soft as morning mist\u003c\/li\u003e\n\u003cli\u003eTextured, protective, and refined to the touch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe case reflects the same qualities as the headphones it protects - durability, sophistication, and understated luxury.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/EN_Mason_Asahi_04.jpg?v=1754395523\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e Drivers: 12 balanced armatures + 3 bone conduction\u003c\/li\u003e\n\u003cli\u003e Bone conduction layout: X-, Y-, Z-triaxial array\u003c\/li\u003e\n\u003cli\u003e Crossover: 6-way crossover\u003c\/li\u003e\n\u003cli\u003e Impedance: 21 Ω\u003c\/li\u003e\n\u003cli\u003e Sensitivity: 108 dB at 1 kHz\u003c\/li\u003e\n\u003cli\u003e Frequency range: 20 Hz–35 kHz\u003c\/li\u003e\n\u003cli\u003e Connector: 0.78 mm, 2-pin\u003c\/li\u003e\n\u003cli\u003e Cable: UM Fantasy, 26 AWG, 4-core, multi-shielded\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eIn the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e Mason Asahi IEMs\u003c\/li\u003e\n\u003cli\u003e UM Fantasy cable\u003c\/li\u003e\n\u003cli\u003e UM3 3135C case\u003c\/li\u003e\n\u003cli\u003e AZLA SednaEarfit Xelastec SS | MS | M\u003c\/li\u003e\n\u003cli\u003e Silicone ear tips S | M | L\u003c\/li\u003e\n\u003cli\u003e Cleaning cloth, cable clip, cable pouch (2 pcs),\u003c\/li\u003e\n\u003cli\u003e Replacement sound filters (4 pcs), user manual, warranty card\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio Essence","offers":[{"title":"Default Title","offer_id":56987948319106,"sku":null,"price":5999.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/Screenshot2026-10-19165839.jpg?v=1792422149","url":"https:\/\/audioessence.ch\/en\/products\/unique-melody-mason-asahi-3d-bone-change-flagship-iems-1","provider":"Audio Essence","version":"1.0","type":"link"}