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TCA-M Active Loudspeaker

Click to design your TCA-M

Our Philosophy

Recorded Music Is About People and Feelings

Recorded music begins long before it reaches the listener.

Musicians, recording engineers, producers and mastering engineers each contribute their craft, shaping the recording before it finally reaches the listener.

The loudspeaker completes that creative journey.

Authentic Sound by Design® is Treble Clef Audio's contribution to that journey, bringing together engineering, psychoacoustics and Danish functional design, where every element exists for an acoustic reason and every design decision serves the integrity of the recording, allowing music to communicate with clarity, presence and emotional connection.

Every aspect of the TCA-M has been developed from first principles in pursuit of that purpose, from its patented acoustic platform and time-domain behaviour to its precision machined hand-finished construction and sculptural presence within the home.

For the Music →
Cover image for: Recorded Music Is About People and Feelings
Senior Director, Marketing & Strategy, ECM Records with Joe Lovano's Paramount Quartet

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Joe Lovano - about listening


Discover the collection - Crafted for the Journey

Every Treble Clef Audio® product reflects the same philosophy: preserving the integrity of the recording through thoughtful engineering, craftsmanship and functional design. Each has been developed to fulfil a distinct role in faithfully communicating the artistic intent behind every recording.

TCA-M Active Loudspeaker

TCA-M Active Loudspeaker Signature Model

The TCA-M is a complete active loudspeaker system, bringing together our patented acoustic platform, psychoacoustic research and Danish craftsmanship in a sculptural form for the home.

Its Folded Dipole Air Velocity Transducer reproduce the natural foundation of acoustic instruments with exceptional speed, low distortion and minimal energy storage, revealing the timing, texture and character that give every performance its unique identity.

TCA-S Subsonic Module

TCA-S Subsonic Module Signature Model

The TCA-S has been developed for recordings whose artistic intent extends beyond the natural foundation of acoustic instruments, using the lowest frequencies to create physical scale, atmosphere and emotional impact.

Reproducing these lowest octaves with exceptionally low distortion and minimal energy storage, the TCA-S complements both the TCA-M and selected third-party loudspeakers by moving the large volumes of air required to recreate the physical presence intended by the composer, musician or producer.

Together, the TCA-M and TCA-S give listeners the freedom to configure a system that reflects both the recordings they enjoy and the scale of experience they wish to create within their listening environment.

The True Character of Acoustic Bass

Our patented Folded Dipole Air Velocity Transducer Bass System is free of vibration and resonances and controls how bass energy is dispersed into the room. An optimised front port and rear ports in each bass cup radiate in opposite phase in an asymmetrical pattern that reduces unwanted room interaction.

Despite its slender visual form, the TCA-M extends to the lowest audible frequencies while retaining the timing, pitch definition and controlled decay that reveal the character of low-frequency instruments.

As an active loudspeaker, the TCA-M manages the entire signal path as a fully integrated and time coherent system. Dedicated built-in amplifiers drive each frequency section directly, while integrated DSP manages the complete signal path for consistent frequency, phase and time-domain behaviour.

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Cover image for: The True Character of Acoustic Bass

"The TCA‑Ms went deeper than any speakers I’ve had in that room - As a result, Treble Clef Audio’s claim that the TCA‑M can produce bass right to the bottom of the audioband (20Hz) in a room is credible. This is also proof that active speakers can bend the rules in ways passive speakers simply can’t, particularly in the bass."

Doug Schneider | SoundStage! HIFI

Beyond the Sweet Spot

The TCA-M midrange and tweeter are mounted in a truly baffle less configuration that allows the drivers to radiate freely. Their sound dispersion and the resulting room reflections behave much like the way acoustic instruments and voices naturally radiate in space.

The bass, midrange and treble systems are physically shaped and electro-acoustically optimised for their respective frequency ranges and integrate as a coherent point source, creating a wide, controlled relationship between direct and reflected sound.

By maintaining this natural power response and avoiding colouration from the loudspeaker's own mechanical structures, the TCA-M preserves tonal balance, spatial definition and the identifying harmonic character of voices and instruments, allowing every recording to communicate with natural scale, clarity and spatial openness.

Beyond the Sweet Spot
Cover image for: Beyond the Sweet Spot
Purposefully Slender Baffle-less Design

Experience the Immersive TCA-M Loudspeaker

Book a personal listening session and experience the TCA System for yourself at our headquarters, or visit the Copenhagen Sing Tehus Listening Bar open every Thursday, Friday and Saturday.

To book a private listening experience, attend one of our international events, sign up for news and event updates, or find contact information for our international authorised representatives, please follow the link below.

Listening Hubs and Contact Information
Cover image for: Experience the Immersive TCA-M Loudspeaker
TCA-M Active Loudspeakers in a New York apartment.

Purposefully Box and Baffle-less

Patented Acoustic Platform

Danish Functional Design

"It breathes life into recordings, creates an immersive organic soundstage and makes instruments sound like they're physically present in the room."

— Morten Stjernholm | Sjternholm Reviews

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