{"product_id":"64-audio-ocean-flagship-iems","title":"64 Audio Ocean – Flagship IEMs","description":"\u003cp\u003e\u003cstrong\u003eAvailable for pre-order. Delivery September 2026\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch1\u003e64 AUDIO | Ocean\u003c\/h1\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-43\"\u003e\u003cspan\u003eSince its introduction, the Fourté flagship has proudly stood at the top of the product range and shaped nearly every aspect of the custom and universal products for ten years\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e. 64 Audio now introduces its new benchmark in portable high-end audio: \u003cb\u003eOcean\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/Ocean_right-1.jpg?v=1787575265\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-44\"\u003e\u003cspan\u003eAt its core, Ocean is a 6-driver, 4-way system distinguished by a neutral sound signature and impressive realism in the midrange\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e. Featuring 64 Audio's renowned technical performance, Ocean offers a wide soundstage, excellent instrument separation, and clarity across the entire frequency spectrum\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-45\"\u003e\u003cspan\u003e\u003cb\u003eLow-Frequency Range:\u003c\/b\u003e Two specially designed dynamic drivers in a true isobaric arrangement deliver powerful and exceptionally clean low-end\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-46\"\u003e\u003cspan\u003e\u003cb\u003eMidrange:\u003c\/b\u003e Rich and present, leaving nothing to be desired\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-47\"\u003e\u003cspan\u003e\u003cb\u003eUpper Midrange:\u003c\/b\u003e Crucial for realism—neither too restrained (distant) nor too dominant (harsh\/screeching)\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-48\"\u003e\u003cspan\u003e\u003cb\u003eHigh-Frequency Range:\u003c\/b\u003e Equipped with the tia Waveguide (refined through the newly patented metamaterial) combined with the tia tweeter for lifelike, natural, and enjoyable highs\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-49\"\u003e\u003cspan\u003eThe housing is made of champagne-copper-colored aluminum with a machined faceplate\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e. The design is inspired by aeolian ripples (geological sediment patterns shaped by wind movement)—a minimalist counterpoint to current design trends\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/Ocean_left-1.jpg?v=1787575288\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePassive Acoustic Control (Passive acoustic tuning)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-50\"\u003e\u003cspan\u003e\u003cb\u003eLow-Frequency Filters (Back-Vent):\u003c\/b\u003e Four interchangeable filters allow bass sensitivity to be adjusted by approximately 8 dB without affecting isolation (-6 dB, -2 dB, REF, +2 dB)\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-51\"\u003e\u003cspan\u003e\u003cb\u003eHigh-Frequency Screens (tia Screens):\u003c\/b\u003e The sound opening has been adapted for interchangeable stainless-steel screens to accommodate individual HRTF differences or different source material (options: REF, -2 dB)\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/2048x-_2.jpg?v=1787575443\" alt=\"\"\u003e\u003c\/span\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/1080x.png?v=1787575316\" alt=\"\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eSound\u003c\/h2\u003e\n\u003cp\u003eAs the culmination of everything we have learned since our founding in 2010, Ocean offers a wide soundstage, excellent separation, and clarity across the entire frequency spectrum. The Iso group delivers powerful and exceptionally clean low-end. The mids are rich and present, leaving nothing to be desired. The upper midrange, crucial to our perception of realism, continues our tradition of achieving the perfect balance between presence and refinement.\u003c\/p\u003e\n\u003cp\u003eOcean features one of the very few additive tuning mechanisms in UIEM design: our remarkably effective tia waveguide. Further refined through our recently patented metamaterial and combined with the tia™ tweeter, Ocean reproduces high frequencies with a lifelike, natural, and effortless character.\u003c\/p\u003e\n\u003cp\u003eWith its champagne-copper-colored aluminum housing and milled faceplate, Ocean's design is inspired by aeolian ripples—geological sediment patterns shaped by wind movement. Our preference for minimalist design reflects both our brand identity and a deliberate counterpoint to current market trends, particularly in the flagship segment.\u003c\/p\u003e\n\u003cp\u003eOcean is the ultimate UIEM for tinkerers and the next chapter in 64 Audio's anthology.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eShielded Ocean cable\u003c\/h2\u003e\n\u003cp\u003eOcean comes standard with two shielded cables—one with a 3.5 mm plug and the other with a balanced 4.4 mm Pentaconn plug. The four-core cross-braided conductors are made of silver-plated, single-crystal copper (UP-OCC); they provide excellent noise shielding and transparent signal transmission with an exceptionally low impedance of just 0.29 Ω.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eAcoustic tuning\u003c\/h2\u003e\n\u003cp\u003eCustomize Ocean's response with two tia™ stainless-steel screens for attenuating high frequencies and four back-vent filters for controlling the pneumatic load of the isobaric dynamic drivers. Together with the four apex™ modules, these provide 32 different combinations for a truly customized sound signature.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-52\"\u003e\u003cspan\u003e\u003cb\u003eDriver configuration:\u003c\/b\u003e 1 tia tweeter, 1 high-mid BA, 2 midrange BAs, 2 isobarically arranged dynamic woofers (DD)\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-53\"\u003e\u003cspan\u003e\u003cb\u003eFrequency response:\u003c\/b\u003e 5 Hz – 22 kHz\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-54\"\u003e\u003cspan\u003e\u003cb\u003eSensitivity:\u003c\/b\u003e 103.7 dB\/mW @ 1 kHz\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-55\"\u003e\u003cspan\u003e\u003cb\u003eImpedance:\u003c\/b\u003e 9.5 Ω @ 1 kHz\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-56\"\u003e\u003cspan\u003e\u003cb\u003eCrossover:\u003c\/b\u003e Integrated passive 4-way crossover\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-57\"\u003e\u003cspan\u003e\u003cb\u003eVariable isolation:\u003c\/b\u003e -10 dB to -20 dB\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-58\"\u003e\u003cspan\u003e\u003cb\u003eHousing material:\u003c\/b\u003e Milled T6061 aluminum (housing \u0026amp; faceplate)\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-59\"\u003e\u003cspan\u003e\u003cb\u003eTechnologies:\u003c\/b\u003e apex, tia, LID\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-60\"\u003e\u003cspan\u003e\u003cb\u003eCable:\u003c\/b\u003e 0.78 mm 2-pin, 24 AWG 4-core Litz (99 strands per core), silver-plated UP-OCC copper, 0.29 Ω total impedance\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat's included\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-61\"\u003e\u003cspan\u003eCarrying case\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-62\"\u003e\u003cspan\u003eFoam and silicone ear tips\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-63\"\u003e\u003cspan\u003e3.5 mm 2-pin cable \u0026 4.4 mm 2-pin cable\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-64\"\u003e\u003cspan\u003eHigh-frequency screens \u0026 low-frequency filters, including tool\/holder\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-65\"\u003e\u003cspan\u003eCleaning cloth \u0026 shirt clip\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/Ocean-Flat-Lay_2_2048x_bc2d7270-5aa6-418e-80ed-d083aeef5b76.webp?v=1787575497\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_75f773f9fea57470-66\"\u003e\u003cspan\u003eApex Module\u003c\/span\u003e\u003cspan\u003e\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio Essence","offers":[{"title":"Default Title","offer_id":56867092660610,"sku":null,"price":3599.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/Ocean_hero-1.webp?v=1787575225","url":"https:\/\/audioessence.ch\/en\/products\/64-audio-ocean-flagship-iems","provider":"Audio Essence","version":"1.0","type":"link"}