Cabasse La Sphère Evo – High-End Active 4-Way Connected Loudspeaker – 10,200 W RMS (per speaker) – 127 dB Peak – 14 Hz-27 kHz Full-Range Audio System (Pair)

Product Overview
The Cabasse La Sphère Evo represents the absolute pinnacle of French high-end loudspeaker engineering. Created to mark a major milestone in Cabasse’s legacy, La Sphère Evo is a no-compromise active loudspeaker system designed for listeners who demand the highest possible levels of realism, power, and sonic precision. It merges revolutionary acoustic architecture, extreme amplification capability, and advanced digital signal processing into a single, fully integrated audio system.
Standing as both an acoustic instrument and a sculptural object, La Sphère Evo delivers concert-scale sound reproduction while maintaining extraordinary accuracy and coherence. Designed for large premium spaces, reference listening rooms, and statement installations, it offers a listening experience that transcends conventional hi-fi boundaries.
Acoustic Architecture & Design Philosophy
At the core of La Sphère Evo is Cabasse’s renowned tri-coaxial TCA driver system, a configuration that aligns multiple transducers on the same acoustic axis. This architecture ensures perfect phase alignment, uniform sound dispersion, and exceptional spatial coherence, allowing sound to radiate naturally and evenly throughout the listening space.
Low-frequency reproduction is handled by dual 30 cm HELD woofers mounted in a push-push configuration. This design minimizes cabinet vibration while delivering extraordinary bass extension and control. The spherical enclosure further enhances acoustic performance by eliminating internal standing waves and diffraction effects, resulting in cleaner, more accurate sound reproduction across the entire frequency range.
Integrated Active Amplification
La Sphère Evo is a fully active loudspeaker, with all amplification and signal processing integrated directly into the system. Each driver is powered by its own dedicated amplification channel, ensuring optimal control and efficiency at all times.
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Total integrated amplification: 10,200 W RMS
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Maximum sound pressure level: up to 127 dB peak
This immense power reserve allows La Sphère Evo to reproduce the full dynamic range of live music without compression, distortion, or loss of detail. From the quietest micro-details to explosive crescendos, the system maintains absolute composure and clarity.
Frequency Response & Sonic Performance
The system offers an exceptionally wide frequency response, extending from approximately 14 Hz to 27 kHz. This enables the reproduction of the deepest sub-bass frequencies as well as ultra-fine high-frequency detail, delivering a complete and immersive listening experience.
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Bass: Deep, controlled, and physically impactful without exaggeration
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Midrange: Natural, transparent, and highly articulate
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High frequencies: Extended, smooth, and free from harshness
The tri-coaxial design ensures stable imaging and a coherent soundstage, allowing instruments and vocals to appear precisely placed in space with realistic scale and depth.
Advanced Digital Signal Processing & Room Calibration
La Sphère Evo integrates Cabasse’s advanced CRCS (Cabasse Room Compensation System). Using an integrated measurement microphone, the system automatically analyzes the acoustic characteristics of the listening room and adjusts frequency response and timing to optimize performance.
Additional DSP technologies dynamically manage power delivery and tonal balance, ensuring consistent performance across all listening levels and room sizes. This intelligent processing allows La Sphère Evo to deliver reference-level sound quality in real-world environments without manual tuning.
Connectivity & Modern Integration
Designed for contemporary high-end systems, La Sphère Evo offers comprehensive connectivity options that support both traditional and modern audio sources:
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Ethernet network connection
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Wi-Fi streaming capability
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Bluetooth wireless audio
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USB input
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Optical digital input (SPDIF)
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Analog RCA input
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Balanced XLR input
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TV integration with eARC support
The system supports a wide range of audio formats, including standard and high-resolution files, allowing seamless playback from streaming services, music servers, and physical sources.
Design, Craftsmanship & Presence
La Sphère Evo is as visually striking as it is acoustically advanced. The 62 cm diameter spherical enclosure is mounted on a mirror-polished base inspired by the Lissajous curve, a visual reference to Cabasse’s acoustic philosophy.
Finished in a refined matte black with chrome accents, the speaker commands attention while remaining elegant and timeless. All electronics are concealed within the base, preserving the purity of the design and eliminating visual clutter.
Each unit is manufactured and tested in France, undergoing rigorous quality control and individual acoustic verification to ensure flawless performance.
Listening Experience
La Sphère Evo delivers a listening experience defined by scale, precision, and emotional impact. At moderate volumes, it reveals extraordinary detail and nuance. At higher levels, it transforms the room into a live performance environment, filling the space effortlessly with clean, powerful sound.
The soundstage is expansive and three-dimensional, with lifelike imaging that allows the listener to experience music as a cohesive, immersive event rather than a collection of individual sounds.
Full Technical Specifications
Product Name: Cabasse La Sphère Evo
Type: Active 4-Way Connected Loudspeaker System
Amplification:
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Total integrated amplification: 10,200 W RMS
Maximum Output:
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Up to 127 dB peak SPL
Frequency Response:
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14 Hz – 27 kHz
Driver Configuration:
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Tri-coaxial TCA driver system
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Dual 30 cm HELD woofers (push-push configuration)
DSP & Calibration:
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Automatic Room Calibration (CRCS)
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Dynamic power and tonal optimization
Connectivity:
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Ethernet
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Wi-Fi
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Bluetooth
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USB
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Optical digital input
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Analog RCA input
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Balanced XLR input
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TV eARC input
Dimensions (per speaker):
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Approx. 134.2 × 62 × 62 cm
Weight (per speaker):
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Approx. 60 kg
Finish:
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Matte black with chrome accents
Conclusion
The Cabasse La Sphère Evo – High-End Active 4-Way Connected Loudspeaker – 10,200 W RMS – 127 dB Peak – 14 Hz–27 kHz stands as one of the most ambitious and accomplished loudspeaker systems ever produced. By combining extreme power, advanced digital intelligence, and uncompromising acoustic design, it delivers an experience that rivals live performance while maintaining studio-grade precision.
La Sphère Evo is not simply a speaker — it is a definitive statement of audio excellence, crafted for those who accept nothing less than the absolute best.
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