
About ASCENDO
Daring to Be Different
In a world filled with countless speaker brands refining old ideas, ASCENDO was founded to be radically different, never interested in following. Established in 1999 by music enthusiasts and technology innovators, ASCENDO evolved from its musical heritage to become a leading-edge technology company dedicated to redefining sound itself. In 2014, Geoffrey Heinzel joined Stefan Koepf as a founding member of ASCENDO Immersive Audio (AIA), leading the vision and execution of R&D, sales, and strategic initiatives.
At ASCENDO, sound is more than just an auditory sensation—it is an emotional experience. A whisper in a silent room, the subtle tension of a bow gliding across a violin string, the raw intensity of a cinematic explosion—each sound carries emotion, depth, and presence. Our speakers immerse you so completely that technology fades into the background, leaving only the pure essence of the moment.
We are listeners, dreamers, and pioneers. While others compromise, we choose precision; where others market myths, we trust in science; and rather than settling for "good enough," we strive for perfection.
20+
Years on market
68
Different products
39
Distribution countries
1000+
Satisfied customers
The Science of Emotion
Beyond Magic: The Truth Behind Great Sound
Great sound is not magic. It’s a precise application of physics, executed with passion. Every ASCENDO speaker embodies our fundamental principle: Sound should arrive exactly as intended—without distortion, delay, or compromise.
Hear the Truth. Feel the Precision
- Perfect Timing: Our brains perceive microsecond differences. ASCENDO speakers are engineered meticulously for perfect time-domain accuracy, ensuring clarity and immersion from every seat.
- Coaxial Point-Source Design: Our coaxial speakers ensure every sound originates from a single point, providing unparalleled coherence and realism.
- Transparency and Trust: We demonstrate our claims with independent scientific testing. Complete measurement data, including Spinorama charts and Klippel reports, industry-standard benchmarks are openly available.
- Precision Engineering: Our rigorous measurement and refinement process ensures unmatched clarity, realism, and emotional impact.
Immersive Home Theater Experiences
A home theater environment demands unique acoustic solutions. Many brands entering the home theater space adapt their speakers from stereo, studio monitors, or professional PA systems. They assume that what works for two-channel or large venues will also work in a home theater. They are wrong.
ASCENDO does not repurpose existing technologies—we design specifically for residential theater environments, addressing the distinct acoustical challenges of reflections, standing waves, and complex time-domain interactions.
But more than that, we design for impact.

Imagine the moment
Your friends and family step into your theater for the first time. The lights dim, the movie begins, and within seconds, they are transported into another world.
Their expressions change
First surprise, then awe. The rumble of an explosion, the delicate whisper of a voice, the sudden shock of a deep bass note—it feels real. They turn to you in disbelief.
The admiration is unmistakable
They know, without a doubt, that what they are experiencing is something beyond anything they’ve ever heard before.
The Art of Bass – Feeling the Sound
ASCENDO leads the industry in infrasonic subwoofer technology, a segment pioneered in residential settings by Geoffrey Heinzel. Our infrasonic subwoofers achieve bass reproduction as low as 3 Hz, frequencies so profound they are felt rather than heard.

Depth, Control, and Speed
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Our subwoofers deliver seamless integration, providing powerful, distortion-free low-frequency performance.
Precision Across Scales
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From compact 12-inch subwoofers to the unparalleled 80-inch infrasonic giants, each ASCENDO bass system is engineered for absolute immersion.
Physics of Immersion
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Infrasonic bass is what makes a car chase feel real, a thunderstorm feel alive, and a concert feel like it’s in your room. It pressurizes the space, making sound tangible. Once you experience it, you can never go back.
Electronics – Systems Designed for Perfection
In 2020, ASCENDO introduced a new vertical—the amplifier and electronics division—expanding our systems approach. Our amplifiers are meticulously matched to our speakers, achieving perfect synergy from high dynamic ranges and ultra-high voltage swings to exceptional signal-to-noise ratios. We incorporate advanced Audio over IP technologies, including AVB, Dante® and AES67 protocols, alongside robust DSP solutions specifically tailored to meet the demanding calibration needs of high-performance home theaters. Our electronics are engineered to address unique residential theater conditions—ultra-low noise floors, ultra-high SPLs, and infrasonic reproduction down to single-digit frequencies.
Sustainability and Craftsmanship
Every ASCENDO product is sustainably handcrafted in small batches in Ansbach, Germany. We source components exclusively from trusted European suppliers, ensuring the highest quality and environmental standards. Each speaker undergoes rigorous testing to deliver unparalleled reliability, longevity, and exceptional performance.
Once Heard, Never Forgotten
At ASCENDO, we set new standards. We merge science with emotion, delivering audio experiences so powerful and clear, they redefine expectations. Owning ASCENDO is not merely an upgrade—it's a legacy, an unforgettable experience that resonates for a lifetime.
This is ASCENDO. Are you ready to listen?
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