Meze Audio
Meze ASTRU In-Ear Monitors
Single 10mm dynamic driver • Full-titanium chassis • Multi-layer composite diaphragm with gold and titanium over PEEK • 4.4mm balanced cable + 3.5mm adapter • Premium comfort-focused ergonomic shell
Meet ASTRU
The Meze ASTRU In-Ear Monitors are premium universal-fit IEMs built around a single high-performance dynamic driver and a full-titanium shell architecture. Rather than relying on multiple drivers and crossover complexity, ASTRU is engineered to deliver a coherent, dense, and immersive presentation from one carefully developed acoustic platform—combining strong tonal body, precise imaging, and long-term wearing comfort in a refined flagship-caliber design.
10mm Dynamic Driver
Full Titanium Shell
Gold + Titanium Diaphragm
PEEK Dome Base
4.4mm Balanced Cable
2-Pin Connection
Fit note: the shell geometry builds on Meze’s recent in-ear ergonomic language, with a comfort-first shape intended to reduce pressure points during longer listening sessions.
Highlights & Benefits
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Single-driver coherence — a dedicated 10mm dynamic driver avoids multi-driver crossover handoff issues and is tuned for a more unified, natural presentation.
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Advanced diaphragm construction — the dome uses over 80 ultra-thin gold layers plus a titanium coating over a PEEK membrane to improve control, treble smoothness, and transient realism.
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Dense, full-bodied tuning — voiced to deliver strong tonal weight, punchy bass, and immersive imaging without losing clarity.
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Premium shell execution — the CNC-machined one-piece titanium housing is designed for strength, comfort, and low-resonance mechanical stability.
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Portable-source ready — the included silver-plated LC-OFC cable terminates in 4.4mm balanced and includes a 4.4mm-to-3.5mm adapter for broader compatibility.
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Flagship-minded simplicity — the Meze ASTRU In-Ear Monitors are ideal for listeners who want high-end in-ear performance from a clean, single-driver architecture rather than a complex multi-driver design.
Technology & Design
10mm dynamic driver platform — ASTRU is powered by a single dynamic driver engineered for exceptional control and refinement, prioritizing coherence and tonal density across the full range.
Multi-layer composite diaphragm — the dome structure combines an outer gold coating applied in more than 80 ultra-thin layers with a titanium layer bonded to a PEEK base, helping produce smoother treble extension and more natural transient response.
Pressure-relieving rear vent — the venting system equalizes pressure between the driver back cavity and the exterior, supporting freer bass excursion while reducing ear-canal pressure during longer sessions.
Precision-machined titanium shell — each shell is CNC-machined from a single block of titanium and finished through a multi-stage electroplating process for a satin feel and premium durability.
In a revealing portable or desktop chain, the Meze ASTRU In-Ear Monitors are designed to sound punchy, spacious, and richly textured while remaining comfortable enough for extended use.
FAQ — ASTRU
Are these single-driver or multi-driver IEMs?
They use a single 10mm dynamic driver, engineered to deliver high-end performance without multiple drivers or crossover complexity.
What connection type do they use?
They use a 2-pin IEM connector and ship with a premium cable terminated in 4.4mm balanced, plus a 4.4mm-to-3.5mm adapter.
What kind of sound are they designed for?
ASTRU is positioned around a full-bodied, immersive, and impactful presentation, with strong layering, punch, and tonal density.
Are they comfortable for long sessions?
Yes. The shell geometry is specifically refined for long-term comfort, building on Meze’s recent ergonomic in-ear designs.
What ear tips are included?
Five pairs of custom liquid silicone ear tips are included in XS, S, M, L, and XL sizes.
Why Buy From Us
- Guidance on source matching for balanced players, DAC/amps, and desktop rigs
- Help choosing between single dynamic-driver IEMs and more complex multi-driver alternatives
- Fit and tip-selection advice for comfort, seal, and bass performance
- Careful handling and support for premium portable-audio products
