{"product_id":"meze-audio-alba-dynamic-driver-iem-earphone-with-cm-2-pin-3-5mm-cable-copy","title":"Meze Audio ASTRU Titanium Single Dynamic Driver IEM – 10mm Gold-Coated Diaphragm, Full Titanium CNC Shell, LC-OFC 4.4mm Balanced Cable, 5Hz-35kHz 32Ω Audiophile In-Ear Monitors","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch1\u003eMeze Audio ASTRU In‑Ear Earphones – Full Titanium Single Dynamic Driver IEM\u003c\/h1\u003e\n\u003ch2\u003eMeze Audio ASTRU – A Statement Single Dynamic In‑Ear Monitor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMeze Audio ASTRU\u003c\/strong\u003e is more than an in‑ear monitor; it is a \u003cstrong\u003efull‑titanium statement piece\u003c\/strong\u003e with a high‑performance single dynamic driver that delivers visceral, immersive sound in an ultra‑refined, compact body.\u003c\/p\u003e\n\u003cp\u003eASTRU elevates simplicity to a new level of performance, combining the coherence of a single driver with the layering, imaging, and detail usually associated with multi‑driver IEMs, while preserving the natural warmth and tonal density of dynamic designs.\u003c\/p\u003e\n\u003ch2\u003eVisceral, Immersive Sound\u003c\/h2\u003e\n\u003cp\u003eASTRU invites you on a journey where music feels tangible and lifelike.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDense, powerful sound\u003c\/strong\u003e that is rich, full‑bodied, and highly engaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRealistic, impactful presentation\u003c\/strong\u003e with immersive imaging and strong dynamics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCohesive, unified tuning\u003c\/strong\u003e that keeps the entire frequency range coherent and natural.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHigh‑Performance Single Dynamic Driver\u003c\/h2\u003e\n\u003cp\u003eAt the core of ASTRU is a \u003cstrong\u003e10 mm single dynamic driver\u003c\/strong\u003e with a multilayer metal‑coated composite diaphragm, engineered for exceptional control, resolution, and refinement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultilayer composite diaphragm\u003c\/strong\u003e with a metal‑coated dome for speed and accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle‑driver architecture\u003c\/strong\u003e for phase‑coherent, highly natural sound.\u003c\/li\u003e\n\u003cli\u003eDesigned to combine multi‑driver‑like layering with the organic timbre of a dynamic driver.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e80‑Layer Gold \u0026amp; Titanium Multilayer Coating\u003c\/h2\u003e\n\u003cp\u003eThe diaphragm dome uses an advanced multi‑stage coating process to optimize stiffness, damping, and transient response.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter gold coating\u003c\/strong\u003e applied in 80 ultra‑thin layers via physical vacuum DC magnetron sputtering over a 48‑hour process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitanium layer\u003c\/strong\u003e bonded to a PEEK dome base for ideal rigidity and resonance control.\u003c\/li\u003e\n\u003cli\u003eDelivers \u003cstrong\u003esmoother high frequencies\u003c\/strong\u003e, greater extension, and more natural, lifelike transients.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSound That Breathes – Rear Venting \u0026amp; Pressure Relief\u003c\/h2\u003e\n\u003cp\u003eThe rear vent design equalizes pressure between the driver’s back cavity and the outside environment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnrestricted low‑frequency excursion\u003c\/strong\u003e for extended sub‑bass and bass output below 200 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous ear canal pressure relief\u003c\/strong\u003e for fatigue‑free, long‑term listening sessions.\u003c\/li\u003e\n\u003cli\u003eNatural bass with depth and impact that remains controlled and comfortable over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePure Titanium Shell – CNC‑Machined, One‑Piece Housing\u003c\/h2\u003e\n\u003cp\u003eASTRU’s housing is crafted from \u003cstrong\u003epure titanium\u003c\/strong\u003e, CNC‑machined from a single block into a one‑piece construction and then finished through a multi‑stage electroplating process.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight yet exceptionally strong\u003c\/strong\u003e shell for durability and low resonance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSatin titanium finish\u003c\/strong\u003e for a smooth feel and enhanced wearing comfort.\u003c\/li\u003e\n\u003cli\u003eEach matched pair of shells requires up to \u003cstrong\u003e7 days of processing\u003c\/strong\u003e from machining to final finishing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEthereal Comfort – Ergonomic Shell Geometry\u003c\/h2\u003e\n\u003cp\u003eBuilding on the ergonomic foundations of Meze’s ADVAR and ALBA, ASTRU is shaped to map precisely to the natural contours of the ear.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo pressure, no hotspots\u003c\/strong\u003e – the shell geometry is refined so it “disappears” in use.\u003c\/li\u003e\n\u003cli\u003eEvery curve and surface is optimized for \u003cstrong\u003elong‑term comfort\u003c\/strong\u003e and stable fit.\u003c\/li\u003e\n\u003cli\u003eDesigned for listening sessions where you only notice the music, not the IEM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePremium Silver‑Plated LC‑OFC Cable\u003c\/h2\u003e\n\u003cp\u003eThe included 1.2 m (3.9 ft) cable is engineered specifically to unlock ASTRU’s full sonic potential.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver‑plated Linear Crystal Oxygen‑Free Copper (LC‑OFC)\u003c\/strong\u003e conductors in a dual‑strand configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e161 conductors per strand\u003c\/strong\u003e for low resistance and high signal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoftFlex PVC insulation\u003c\/strong\u003e for flexibility and comfort during portable use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC‑anodized aluminum hardware\u003c\/strong\u003e with a gold‑plated \u003cstrong\u003e4.4 mm balanced termination\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOptimized for \u003cstrong\u003elow noise, durability, and compatibility\u003c\/strong\u003e with high‑end portable sources.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e4.4 mm to 3.5 mm Adapter – Ready for Any Source\u003c\/h2\u003e\n\u003cp\u003eASTRU is designed to work seamlessly with a wide range of DAPs and headphone amplifiers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncluded \u003cstrong\u003efemale 4.4 mm to male 3.5 mm adapter\u003c\/strong\u003e for use with standard single‑ended outputs.\u003c\/li\u003e\n\u003cli\u003eEasy switching between balanced and unbalanced sources without changing the main cable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCustom Liquid Silicone Ear Tips\u003c\/h2\u003e\n\u003cp\u003eTo fully experience ASTRU’s tuning, a perfect seal is essential.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes \u003cstrong\u003efive pairs of custom liquid silicone ear tips\u003c\/strong\u003e (XS, S, M, L, XL).\u003c\/li\u003e\n\u003cli\u003eTips are \u003cstrong\u003especifically engineered\u003c\/strong\u003e for ASTRU’s acoustic design to preserve bass texture and tonal balance.\u003c\/li\u003e\n\u003cli\u003eUsing alternative tips may alter the sound signature and deviate from the intended tuning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNickel Wax Guard – Built to Protect\u003c\/h2\u003e\n\u003cp\u003eThe nozzle features a precisely etched nickel wax guard that complements the titanium structure.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects the acoustic filter\u003c\/strong\u003e from clogging and debris.\u003c\/li\u003e\n\u003cli\u003eHelps \u003cstrong\u003eextend the lifespan\u003c\/strong\u003e of the IEM and maintain consistent sound performance.\u003c\/li\u003e\n\u003cli\u003eSubtle, functional detail that reflects Meze Audio’s attention to craftsmanship and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCarrying Solutions – Pouch \u0026amp; PU Leather Envelope\u003c\/h2\u003e\n\u003cp\u003eASTRU comes with two carry options tailored to different situations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSturdy pouch\u003c\/strong\u003e for secure storage and travel protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft PU leather envelope\u003c\/strong\u003e for lighter, everyday carry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMeze Audio ASTRU – Concept \u0026amp; Philosophy\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eASTRU\u003c\/strong\u003e means “star” in Romanian, symbolizing motion, art, and grandeur – a celestial body or an outstanding soul.\u003c\/p\u003e\n\u003cp\u003eIt represents the fusion of gravitational power and artistic finesse: a universe in the palm of your hand and a guiding light that illuminates your musical journey.\u003c\/p\u003e\n\u003ch2\u003eMeze Audio ASTRU Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFull‑titanium, CNC‑machined single‑piece shell with satin finish.\u003c\/li\u003e\n\u003cli\u003e10 mm single dynamic driver with multilayer gold\/titanium\/PEEK diaphragm.\u003c\/li\u003e\n\u003cli\u003eRear venting design for extended bass and pressure relief.\u003c\/li\u003e\n\u003cli\u003ePremium silver‑plated LC‑OFC 4.4 mm balanced cable with 4.4 to 3.5 mm adapter.\u003c\/li\u003e\n\u003cli\u003eFive pairs of custom liquid silicone ear tips (XS–XL).\u003c\/li\u003e\n\u003cli\u003eNickel wax guard for long‑term acoustic protection.\u003c\/li\u003e\n\u003cli\u003eTwo carry solutions: hard pouch and PU leather envelope.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications – Meze ASTRU In‑Ear Earphones\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Type:\u003c\/strong\u003e Dynamic Driver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Size:\u003c\/strong\u003e 10 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 5 Hz – 35 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 111 dB SPL\/mW at 1 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Harmonic Distortion (THD):\u003c\/strong\u003e \u0026lt;0.1% at 1 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 32 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Connector:\u003c\/strong\u003e 0.78mm CM 2‑Pin Connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 13.4 g (0.47 oz)\u003cem\u003e\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/PXn50PMeWYk?si=ePop22PfEaKMhN3u\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Meze Audio","offers":[{"title":"Default Title","offer_id":51011060531506,"sku":null,"price":885.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/7347\/files\/800x_b480c6a8-f1b3-4a8d-9464-19138d85391c.webp?v=1774452934","url":"https:\/\/www.mtmtaudio.com\/en-nl\/products\/meze-audio-alba-dynamic-driver-iem-earphone-with-cm-2-pin-3-5mm-cable-copy","provider":"MTMTaudio","version":"1.0","type":"link"}