Meze Audio ASTRU – Premium Single Dynamic Driver In-Ear Monitors

The Meze Audio ASTRU is a high-end in-ear monitor crafted from full titanium and built around a single dynamic driver for a cohesive, natural sound. Designed to deliver powerful bass, rich tonal density, and refined detail, it combines the musical warmth of dynamic drivers with the precision and imaging typically associated with multi-driver designs.

Key Features

• Single Dynamic Driver Design: Delivers a unified, natural sound with excellent coherence and tonal balance.
• Multi-Layer Composite Diaphragm: Gold-coated and titanium-reinforced structure ensures smooth highs and accurate transients.
• Full Titanium Shell: Durable construction with premium finish and enhanced acoustic performance.
• Enhanced Bass Performance: Rear vent design allows extended low-frequency response and reduced ear fatigue.
• Ergonomic Fit: Refined shell geometry for long-lasting comfort and secure positioning.
• High-Quality Cable: Silver-plated LC-OFC cable with balanced 4.4 mm termination for optimal signal integrity.
• Wide Compatibility: Includes 4.4 mm to 3.5 mm adapter for use with various audio devices.

Customer Benefits

The ASTRU provides a deeply engaging listening experience with powerful bass, detailed mids, and smooth highs. Its single-driver design ensures a natural and cohesive sound signature, while the titanium construction and ergonomic shape offer durability and comfort for extended listening sessions. Premium accessories and cable design further enhance usability across a wide range of audio sources.

Quick Specs

• Driver type: Dynamic (10 mm)
• Frequency response: 5 Hz – 35 kHz
• Sensitivity: 111 dB SPL/mW
• Impedance: 32 Ω
• THD: <0.1% at 1 kHz
• Connector: 2-pin
• Weight: 13.4 g

What’s in the Box

• Meze Audio ASTRU in-ear monitors
• 1.2 m dual-strand cable with 2-pin (0.78 mm) connectors and 4.4mm gold plated jack termination
• Custom ear tips – XS, S, M, L, XL sizes
• 4.4 mm to 3.5 mm gold-plated jack adapter
• PU leather envelope and hard carrying pouch

Use Cases / Ideal For

Ideal for audiophiles, portable high-resolution listening, commuting, travel, and pairing with high-end digital audio players or headphone amplifiers.

Compatibility

Compatible with DAPs, smartphones, and headphone amplifiers via 4.4 mm balanced or 3.5 mm connection (using included adapter). Supports standard 2-pin cable replacement.

Pros & Cons

✅ Pros:

• Natural and cohesive single-driver sound
• Premium titanium construction
• Strong bass performance with low distortion
• High-quality cable and accessories included
• Comfortable ergonomic design

⚠️ Cons:

• No multi-driver tuning options
• Premium price compared to entry-level IEMs

The Meze Audio ASTRU combines premium materials, advanced driver technology, and refined tuning to deliver a powerful and immersive in-ear listening experience. Designed for those who value musicality and craftsmanship, it brings depth and realism to every track.