Meze Audio ASTRU In-Ear Monitor
Experience clarity beyond sound with the Meze Audio ASTRU, a premium single dynamic driver in-ear monitor crafted for audiophiles who demand both precision and emotion. Built from solid titanium and powered by a meticulously engineered 10 mm dynamic driver, ASTRU delivers a rich, full-bodied sound with exceptional detail, natural warmth, and immersive depth.
Its advanced multilayer metal-coated diaphragm combines gold and titanium over a PEEK base to produce smoother highs, extended frequency response, and lifelike transients. Designed for long listening sessions, ASTRU features an ergonomic shell, pressure-relieving venting system, and premium accessories for maximum comfort and versatility. This is not just an IEM—it’s a unified, high-performance audio experience built for those who want simplicity without compromise.
Specifications
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Driver Type: Single Dynamic Driver
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Driver Size: 10 mm
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Diaphragm: Multilayer metal-coated composite (gold + titanium over PEEK base)
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Frequency Range: 5 Hz – 35 kHz
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Sensitivity: 111 dB SPL/mW @ 1 kHz
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Impedance: 32 Ω
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Total Harmonic Distortion: <0.1% @ 1 kHz
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Housing Material: CNC-machined pure titanium
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Weight: 13.4 g (0.47 oz)
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Connector Type: 2-pin
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Cable: 1.2 m silver-plated LC-OFC, dual-strand (161 conductors per strand)
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Termination: 4.4 mm balanced, gold-plated
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Adapter Included: 4.4 mm female to 3.5 mm male
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Ear Tips: 5 pairs liquid silicone (XS, S, M, L, XL)
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Vent System: Rear pressure equalization vent
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Accessories: Protective pouch, PU leather envelope, wax guard
What It's Great At
The Meze Audio ASTRU excels in delivering a natural, immersive listening experience with powerful bass, refined highs, and exceptional clarity. It is ideal for audiophiles seeking high-end sound from a single dynamic driver, combining tonal richness with precise imaging in a durable, comfortable design.
Expanded Key Features List
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Single Dynamic Driver Excellence: Delivers cohesive, natural sound with rich tonal density and seamless frequency integration.
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Multilayer Metal-Coated Diaphragm: Features 80-layer gold coating and titanium reinforcement for smoother highs, extended range, and precise transients.
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Pure Titanium Shell Construction: CNC-machined from a single block for superior durability, lightweight comfort, and premium aesthetics.
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Pressure-Relief Vent System: Enhances bass extension while reducing ear fatigue for longer, more comfortable listening sessions.
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High-End Cable System: Silver-plated LC-OFC cable ensures low resistance, high signal integrity, and compatibility with balanced sources.
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Ergonomic Precision Fit: Designed to match the natural contours of the ear for a secure, pressure-free, and immersive experience.
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Premium Accessory Package: Includes multiple ear tips, protective storage options, and adapters for versatile everyday use.
FAQ Section
Q: What type of driver does the Meze ASTRU use?
A: The ASTRU uses a single 10 mm dynamic driver designed for cohesive, natural, and high-resolution sound.
Q: What makes the diaphragm design unique?
A: It features a multilayer structure with an 80-layer gold coating and titanium layer over a PEEK base, improving clarity, extension, and transient response.
Q: Is the ASTRU comfortable for long listening sessions?
A: Yes, its ergonomic design and pressure-relief vent system minimize fatigue and ensure long-term comfort.
Q: What devices is it compatible with?
A: It comes with a 4.4 mm balanced termination and includes a 3.5 mm adapter, making it compatible with most audio devices and amplifiers.
Q: Does it provide good bass performance?
A: Yes, the vented design allows for extended sub-bass and impactful low frequencies without distortion.
Q: What materials are used in the construction?
A: The housing is made from CNC-machined pure titanium for strength, durability, and lightweight comfort.
Q: What accessories are included?
A: The package includes silicone ear tips in five sizes, a high-quality cable, adapter, wax guard, and two storage pouches.
Q: Is this suitable for audiophiles?
A: Absolutely, the ASTRU is designed for high-end audio enthusiasts seeking detailed, immersive sound in a refined single-driver setup.
