{"product_id":"7th-acoustics-asteria","title":"7th Acoustics Asteria | Hybrid Universal IEMs","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/7th-acoustics-logo-thumb.jpg?v=1721074916\" alt=\"7th Acoustics logo black square\" style=\"display: block; margin-left: auto; margin-right: auto; width: 40%;\"\u003e\u003c\/p\u003e\n\u003ch4\u003eEmbark on a Sonic Journey with Asteria, the Radiant Second Release From 7th Acoustics, Following the Success of Supernova\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eLimited run of 77 units!\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eFeatures a 10mm High-Magnetic Flux Dynamic Driver with BalanceFlow double venting technology\u003c\/li\u003e\n\u003cli\u003e(12x) Ultra-Low Distortion Next-Gen Knowles Balanced Armature Drivers\u003c\/li\u003e\n\u003cli\u003eProprietary Extreme Xover Performance (EXP) achieves acoustic precision\u003c\/li\u003e\n\u003cli\u003eCNC aluminum housing with gold ceramic coating and unique inlaid iridescent blue morpho faceplate\u003c\/li\u003e\n\u003cli\u003eIncludes bespoke LYRA pure silver cable exclusively tuned for Asteria\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"7th Acoustics Asteria IEMs front and side  view sitting and cable on wooden plant on grey couch with plant\" height=\"1360\" width=\"2048\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/7tha-asteria-banner.webp?v=1758729043\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"bloom-take\"\u003e\n\u003ctable bgcolor=\"”#f6f6f6”\" width=\"90%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan style=\"color: #a30e0b;\"\u003e\u003cstrong\u003eBloom's Take\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe 7th Acoustics Asteria is a striking 13-driver hybrid flagship that pairs bold design with equally bold sound. Its CNC aluminum shell, gold ceramic finish, and iridescent blue faceplate make it visually unforgettable, while the pure-silver cable underscores its premium build.\u003c\/p\u003e\n\u003cp\u003eAsteria’s tuning leans V-shaped, delivering deep, authoritative bass, crisp mids, and bright, energetic treble. It balances impact and precision, with excellent imaging and a wide, holographic stage. Though it benefits from a powerful source, its dynamic, lively character shines through regardless.\u003c\/p\u003e\n\u003cp\u003eFor listeners who crave energy, clarity, and excitement over a laid-back presentation, the Asteria is a unique flagship that dares to sound and look different.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/bloomaudio.mom\/blogs\/articles\/the-most-unique-flagship-iem-yet-7th-acoustics-asteria-review\" title=\"7th Acoustics Asteria Review\"\u003eRead our full review\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e7th Acoustics Newest Flagship IEM\u003c\/h3\u003e\n\u003cp\u003eAfter two years of tireless research and development by 7th Acoustics co-founder and chief engineer, Stephen Syn, they are proud to present their magnum opus: Asteria. This game-changing flagship IEM represents the culmination of their pursuit for sonic perfection.\u003c\/p\u003e\n\u003ch3\u003eDriver Design\u003c\/h3\u003e\n\u003cp\u003eAsteria is the embodiment of audio artistry, featuring cutting-edge innovation. At its core lies a 10mm bespoke dynamic driver with high magnetic flux and BalanceFlow double venting technology, delivering powerful yet controlled low-end response. \u003c\/p\u003e\n\u003cp\u003eComplementing this is a symphony of twelve next-generation, ultra low-distortion Knowles balanced armature drivers—each orchestrated through 7th Acoustics' proprietary Extreme Xover Performance (EXP) crossover system to ensure perfect coherency and acoustic balance across the spectrum.\u003c\/p\u003e\n\u003cp\u003eDrawing inspiration from horn-loaded speakers, Enhanced Clarity Horn Outlet (ECHO) technology elevates treble performance, offering crisp, lifelike detail and spatial brilliance in the upper registers.\u003c\/p\u003e\n\u003ch3\u003eExtreme Xover Performance\u003c\/h3\u003e\n\u003cp\u003eEXP is 7th Acoustics' in-house proprietary crossover technology, featuring a true higher-order crossover design to ensure perfect coherency and seamless transition between various drivers with minimum cancellation and phase mismatch. Each group of drivers is tuned meticulously to match their phase with the previous and next group of drivers. Utilizing the highest quality capacitors and resistors, EXP ensures a very low distortion and high driving efficiency without compromise. \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"7th Acoustics Asteria right IEM closeup attached to cable on black table with vinyl record and headphone amp\" height=\"1360\" width=\"2048\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/7tha-asteria-lifestyle.webp?v=1758729143\"\u003e\u003c\/p\u003e\n\u003ch3\u003eBalanceFlow Vent\u003c\/h3\u003e\n\u003cp\u003eBalanceFlow is 7th Acoustics' proprietary approach to regulate the pressure waves generated by the dynamic driver to maximize dynamics while keeping extremely low distortion levels. The dual ports deliver superb technical performance while avoiding common pitfalls such as driver flex and pressure build-up while worn. BalanceFlow adapts dynamically to the demands of the music track, giving a detailed texture, powerful punch, and yet maintaining a tight control over the driver. \u003c\/p\u003e\n\u003ch3\u003eEnhanced Clarity Horn Outlet\u003c\/h3\u003e\n\u003cp\u003eECHO is 7th Acoustics treble acoustic technology to control and push the supertweeter capabilities to its absolute limit. Unlike a conventional acoustic tube, ECHO mimics horn loudspeakers to enhance the efficiency of the driver, especially in the higher frequency ranges. This allows the treble region to be more crisp and well-extended without sounding unnatural or shrill.\u003c\/p\u003e\n\u003ch3\u003eElegant Faceplate\u003c\/h3\u003e\n\u003cp\u003eHoused in a medical-grade resin shell with CNC-machined 7075 aluminum and finished with a luxurious gold ceramic coating, Asteria is as stunning as it is sonically advanced. Its faceplate, inlaid with an iridescent Blue Morpho butterfly design, evokes a sense of elegance and mystique.\u003c\/p\u003e\n\u003ch3\u003eExclusively Tuned Cable\u003c\/h3\u003e\n\u003cp\u003eTo complete the experience, Asteria comes paired with a bespoke reference-grade pure silver cable from Astral Acoustics, tuned exclusively to unlock its full sonic potential.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/7tha-asteria-box.webp?v=1758729216\" width=\"2048\" height=\"1360\" alt=\"7th Acoustics Asteria IEMs coiled in lyra cable sitting on wooden plant on grey couch with stingray case and cable clip\"\u003e\u003c\/p\u003e","brand":"7th Acoustics","offers":[{"title":"Default Title","offer_id":41379737370699,"sku":"7A-ASTERIA","price":3800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/7th-acoustics-asteria-thumb.jpg?v=1744122996","url":"https:\/\/bloomaudio.mom\/products\/7th-acoustics-asteria","provider":"Bloom Audio","version":"1.0","type":"link"}