TAD Micro Evolution Oneβ―TX is a high-end 3-way bookshelf loudspeaker system from Technical Audio Devices Laboratories (TAD)βpart of the brandβs Evolution Series designed to deliver refined, natural, and reference-level sound in a compact form. Building on the legacy of the acclaimed original ME1, the ME1 TX introduces significant driver, diaphragm, and enclosure improvements for an immersive and detailed listening experience.
Silent Enclosure with Vibration Damping
The speakerβs SILENT (Structurally Inert Laminated Enclosure Technology) cabinet combines birch plywood bracing, MDF with high internal loss, and steel side panels to reduce unwanted resonances and internal standing wavesβresulting in cleaner dynamics and tighter bass response.
Bidirectional ADS Port Design
Symmetrically placed bidirectional Aero-Dynamic Slot (ADS) ports improve low-frequency extension and reduce port noise by smoothing airflow and canceling port-air vibration effects, contributing to rich, natural bass performance despite the compact size.
Elegant Craftsmanship and Finishes
Available in classic finishes, the ME1 TX is meticulously finished by artisans with high-grade surface coatings and polishing. Each speaker includes non-slip pads and a protective grille designed to have minimal acoustic impact.
Why it matters: The Micro Evolution One TX brings reference-grade audio technologiesβincluding advanced materials, CST driver architecture, and refined bass portingβinto a bookshelf-sized package that delivers clarity, dynamics, and imaging well beyond its footprint. Its elevated engineering and craftsmanship make it ideal for serious listeners seeking high-resolution sound in compact form.
- Specifications
- Features
SPECIFICATIONS
| MODEL NO | TAD-ME1TX-SW / TAD-ME1TX-K |
| TYPE | 3-way, bass-reflex bookshelf speaker system |
| DRIVE UNITS | Woofer: 18 cm (7 1/16 in.) cone Midrange/tweeter: concentric 9 cm (3 1/2 in.) magnesium cone and 2.5 cm (1 in.) semi -dome |
| PERFORMANCE DATA | Frequency response: 36Hz to 60kHz Crossover frequencies: 420 Hz and 2.5 kHz Maximum input power: 150W Sensitivity: 85dB (2.83V, 1m) Rated impedance: 4Ξ© |
| WEIGHT | Weight: 21kg (46 lb) per unit |
| DIMENSIONS | 254mm (W) Γ 411mm (H) Γ 402mm (D)
(10 in. (W) x 16 3/16 in. (H) x 15 13/16 in. (D)) |
| ACCESSORIES | Woofer grille, short cables x 2, non-slip pads x 4, cleaning cloth, ownerβs manual |
Core Design:
Compact reference three-way stand-mount loudspeaker engineered to deliver point-source accuracy with exceptional coherence and imaging
Embodies TADβs CST (Coherent Source Transducer) philosophy for natural sound reproduction from a single acoustic center
Bass-reflex enclosure optimized for controlled airflow, reduced coloration, and extended low-frequency performance
Driver & Transducer System:
Proprietary CST driver integrates a 3.5″ midrange cone and 1″ tweeter concentrically for phase-aligned, point-source sound reproduction
Beryllium tweeter diaphragm manufactured using vapor-deposition techniques for ultra-low mass and extended high-frequency response
6.5″ woofer with MACC (Multi-layered Aramid Composite Cone) diaphragm delivers controlled, accurate bass with low distortion
Frequency Response & Performance:
Wide frequency response from 36 Hz to 60 kHz ensures extended bandwidth and harmonic accuracy
Crossover frequencies at 420 Hz and 2.5 kHz provide seamless integration across drivers
Sensitivity of 85 dB with 4 Ξ© impedance supports pairing with high-quality amplification systems
Cabinet & Acoustic Engineering:
Rigid, precision-constructed enclosure minimizes unwanted resonance and preserves tonal accuracy
Aerodynamic bass-reflex design enhances low-frequency extension while maintaining tight, controlled bass response
Optimized cabinet geometry reduces diffraction and supports accurate sound dispersion
Directivity & Imaging Control:
Point-source CST architecture ensures consistent phase alignment and controlled directivity across a wide frequency range
Uniform dispersion characteristics create stable imaging and a precise, three-dimensional soundstage
Designed for accurate tonal balance both on-axis and off-axis
Power Handling & Dynamics:
Maximum input power of 150 W supports wide dynamic range and realistic transient reproduction
High linearity driver system maintains clarity from low-level detail to complex musical passages
Engineered for low distortion and stable performance under demanding playback conditions
Physical Construction & Dimensions:
Precision-crafted cabinet with premium finishes including black and silver white options
Dimensions approximately 10″ (W) Γ 16.2″ (H) Γ 15.8″ (D)
Weight approximately 46 lbs per speaker for enhanced stability and vibration control
Performance Engineering:
Coherent point-source design delivers exceptional imaging, transparency, and tonal accuracy
Advanced driver materials and integration provide ultra-low distortion and high resolution across the frequency spectrum
Engineered to reproduce music with lifelike realism, depth, and precise spatial presentation


