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Home News

KSD C55-Reference 2.5-way Coaxial Main Monitor

Finn de Kroon by Finn de Kroon
February 18, 2025
in News, Loudspeakers
Reading Time: 2 mins read
KSD-C55-Reference-2.5-way-Coaxial-Main-Monitor

The KSDigital C55-Reference is redefining sound performance with its cutting-edge design and engineering. Featuring a dedicated 5.5-inch coaxial driver paired with a dedicated 5.5-inch woofer, this monitor promises exceptional audio clarity, maximum neutrality, and minimal distortion. Every sound and impulse is reproduced with remarkable precision and musicality, making the C55-Reference a standout choice for audio professionals and music enthusiasts alike.

  • Custom-Built Drivers for Unmatched Quality
  • Advanced Technology for Superior Sound
  • A Monitor for All Occasions
  • Technical Specifications
  • Conclusion

Custom-Built Drivers for Unmatched Quality

At the heart of the C55-Reference are custom-made drivers that adhere to KSD specifications, ensuring proprietary excellence. The coaxial design of these drivers offers unparalleled flexibility in terms of listening distance and placement, allowing for both vertical and horizontal configurations. The monitor radiates as a true point source, making it suitable for near-field applications as well as larger listening environments. Additionally, the integration of six parametric user EQs within the FIRTEC processor enables perfect adaptation to any listening room and distance, allowing users to tailor their audio experience to their specific needs.

KSD-C55-Reference-2.5-way-Coaxial-Main-Monitor-1

Advanced Technology for Superior Sound

Thanks to its phase-linear dispersion, achieved through FIRTEC filters, the C55-Reference delivers an incredibly lively and impulse-true audio experience. Users can expect an accurate representation of panorama width and stage depth, which is essential for detailed soundscapes. The inclusion of two bass drivers not only doubles the cone surface area but also ensures “boom-free” bass reproduction, thanks to their powerful drives. This makes the C55-Reference an ideal monitoring tool for all stages of music production, from tracking and mixing to mastering.

A Monitor for All Occasions

While the C55-Reference excels in professional environments, it is also designed for pure enjoyment. Whether you are critically listening to a complex piece of music or simply enjoying your favorite tracks, this monitor provides a rich and immersive audio experience.

KSD-C55-Reference-2.5-way-Coaxial-Main-Monitor-3

Technical Specifications

  • Design: 2.5-way coaxial main monitor
  • DSP: FIRTEC™ processor (patent: 19823110) in FPGA with 24 Bit ADC/DAC
  • Features: FIR-Xover, Limiter, 6 User EQs, High & Low shelving, Delay, Gain
  • Drivers:
    • 1″ neodymium tweeter (custom-made)
    • 5.5″ coaxial chassis (fiberglass cone for sub, 1″ silk tweeter)
    • 5.5″ bass chassis (fiberglass cone)
  • System Power: 350W
  • SPL: > 108 dB Peak/pair
  • Frequency Response: 35 – 22,000 Hz
  • Weight: 20 kg (22 kg including packaging)
  • Dimensions: 400mm x 200mm x 240mm (12.2 kg)
  • Mounting: Compatible with K&M 24471 for wall/ceiling mounting

KSD-C55-Reference-2.5-way-Coaxial-Main-Monitor-2

Conclusion

The KSD C55-Reference is not just a monitor; it’s a comprehensive audio solution that merges advanced technology with exceptional sound quality. Whether you are a professional in the music industry or a passionate music lover, the C55-Reference offers an audio experience that is both precise and enjoyable. Discover the future of sound monitoring with the C55-Reference and elevate your listening experience to new heights.

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Finn de Kroon

Finn de Kroon

Editor & Videographer

Finn de Kroon is an editor and videographer at Best of High End. His path into the audio-visual world began with an audiovisual study in Brussels in 2022; his interest in hi-fi followed soon after, when he started writing for Best of High End and began discovering new brands and everything the audio world had to offer. In 2024, Finn became a full-time videographer, producing promotional and business videos. Attending the High End show in Munich and Vienna deepened his knowledge of what the hi-fi world has to offer, further immersing him in the industry. Today, Finn's main area of expertise is video: he produces most of the videos published on Best of High End, alongside writing articles for the site's news page. Since joining Best of High End, he has fallen in love with high-end sound systems, and looks forward to discovering new brands and systems.

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