ULTIMATE EXPRESSION
Scale, Precision, and Emotional Impact
The Concentro S509 represents the pinnacle of ELAC loudspeaker engineering, combining advanced concentric driver technology with uncompromising acoustic refinement and sculptural industrial design.
Its expansive soundstage, exceptional dynamic authority, and holographic imaging create a listening experience that feels effortless, immersive, and profoundly lifelike at any volume.
CONCENTRO S
PRECISION IN PURE FORM
Concentro S is the expression of everything we know about perfect sound. Sculpted in Germany. Engineered without compromise.
HANDCRAFTED IN KIEL, GERMANY
CONCENTRO S 590
Reference Scale. Uncompromising Expression.
As the flagship statement of the Concentro S series, the S 590 delivers commanding scale, effortless dynamics, and extraordinary musical realism through a design shaped by precision engineering and sculptural elegance.
JET 6 CONCENTRIC
Precision Through Integration
The JET 6 concentric driver combines ELAC’s renowned folded ribbon tweeter technology with a precisely integrated midrange architecture for exceptional coherence, speed, and transparency.
By aligning acoustic centers and controlling dispersion, Concentro S delivers a remarkably natural soundstage with extraordinary detail and focus.
CRYSTAL MEMBRANE DRIVER
Engineered Geometry. Natural Expression.
The distinctive crystal membrane geometry increases stiffness while helping control unwanted resonance, preserving clarity and composure throughout the driver’s operating range.
The result is sound that feels effortlessly detailed, dynamic, and remarkably controlled — revealing the music with precision and natural expression.
Reference Scale. Pure Concentro Performance.
Designed as the flagship expression of the Concentro S family, the S 509 combines commanding scale, effortless dynamics, and extraordinary musical realism with the sculpted elegance of ELAC’s signature cabinet design.
SCULPTED IN MOTION
An Architectural Approach to Sound
Concentro S was designed as an object of visual and acoustic balance. Its tapered geometry, floating stance, and sculpted surfaces create a form that feels refined from every perspective.
Every proportion, angle, and surface serves a purpose. Nothing is decorative. Nothing is excessive.























































































