The Meze Audio Astru – Pure Dynamic Performance The Meze Audio Astru is a premium in-ear monitor that demonstrates how far a single dynamic driver can be pushed when engineering, materials and acoustic design come together at the highest level. Crafted from a single block of pure titanium and powered by a precision-engineered 10 mm dynamic driver, the Meze Astru delivers a sound that is powerful, natural and deeply engaging. Unlike many complex multi-driver designs, the Meze Astru focuses on a single, carefully tuned driver architecture. The result is a cohesive and organic presentation that combines impactful bass, rich midrange textures and refined high-frequency detail within a unified sonic image. Visceral and Immersive Sound With the Meze Astru, listening becomes an immersive experience. Its tuning produces a full-bodied and dynamic sound signature that feels both energetic and natural. The bass extends deep with impressive control, delivering weight and impact without overshadowing the rest of the spectrum. The midrange remains expressive and detailed, giving vocals and instruments a realistic sense of presence. Treble is smooth and extended, adding air and clarity while avoiding harshness. This balanced yet engaging tuning allows the Meze Audio Astru to reveal fine details while maintaining the musical warmth and density that dynamic driver enthusiasts appreciate. Advanced 10 mm Dynamic Driver At the heart of the Meze Astru lies a high-performance 10 mm dynamic driver featuring a multilayer metal-coated composite diaphragm. The diaphragm dome consists of a PEEK base combined with a titanium layer and an outer gold coating applied in 80 ultra-thin layers through a 48-hour vacuum sputtering process. This complex structure enhances rigidity while maintaining low mass, allowing the driver to achieve smoother treble response, improved extension and highly natural transient behavior. The result is a dynamic driver capable of delivering the detail, layering and imaging often associated with multi-driver IEMs, while preserving the tonal coherence that only a single-driver design can provide. Precision Titanium Housing The Meze Audio Astru features a meticulously engineered housing CNC-machined from a single block of pure titanium. This one-piece construction ensures exceptional durability, structural rigidity and acoustic stability. After machining, the shells undergo an electroplating process that creates a refined satin finish while improving wearing comfort. Producing a matched pair of Meze Astru shells requires up to seven days of processing, reflecting the level of craftsmanship behind each unit. Designed for Long-Term Comfort Building upon the ergonomic design principles introduced in previous Meze in-ear models, the Meze Astru has been carefully shaped to follow the natural contours of the ear. The refined shell geometry minimizes pressure points and hotspots, allowing the earphones to remain comfortable even during extended listening sessions. The result is a secure yet unobtrusive fit where the focus remains entirely on the music. Premium Cable and Accessories The Meze Audio Astru comes with a high-quality 1.2 m cable made from silver-plated Linear Crystal Oxygen-Free Copper (LC-OFC). Its dual-strand construction with 161 conductors per strand ensures low resistance and excellent signal transmission. The cable is insulated with SoftFlex PVC for enhanced flexibility and comfort and terminates in a 4.4 mm balanced connector, ideal for high-end portable players and headphone amplifiers. A 4.4 mm female to 3.5 mm male adapter is also included, making the Meze Astru compatible with a wide range of devices. Meze Astru: Complete Listening Package To ensure optimal sound and usability, the Meze Astru includes a carefully selected accessory package: Five pairs of liquid silicone ear tips (XS, S, M, L, XL) for optimal seal and comfort Precision electroplated nickel wax guards to protect the acoustic filter A protective hard pouch for travel and storage A PU leather envelope for lightweight everyday carry Together, these accessories allow the Meze Astru to deliver its full sonic potential while remaining practical for daily use. Technical Specifications Driver Type Dynamic Driver Size 10 mm Frequency Range 5 Hz – 35 kHz Sensitivity 111 dB SPL/mW @ 1 kHz Impedance 32 Ω Total Harmonic Distortion < 0.1% @ 1 kHz Input Connector 2-Pin Weight 13.4 g (0.47 oz)
