Three Pillars of Precision:
Analog. Digital. Modularity.
Florian Cossy founded CH Precision on a singular, unwavering principle: that the most meaningful connection to music begins with uncompromising engineering and inspired design. From the outset, we pursued solutions that defy convention, merging the finest analog circuit topologies with the precision and adaptability of software-driven control, all housed within a modular architecture that invites personalization and evolution over time.
The result is a product line that redefines the state of the art in terms of performance, versatility, and longevity. While every circuit and component is meticulously crafted, it is always in service of the musical experience. Our systems are designed not only to reveal the full emotional and spatial nuance of the recorded event, but also to do so with an elegance of operation, an openness to future upgrades, and a level of reliability that reflects our Swiss heritage.

Florian Cossy founded CH Precision on a singular, unwavering principle: that the most meaningful connection to music begins with uncompromising engineering and inspired design. From the outset, we pursued solutions that defy convention, merging the finest analog circuit topologies with the precision and adaptability of software-driven control, all housed within a modular architecture that invites personalization and evolution over time.
The result is a product line that redefines the state of the art in terms of performance, versatility, and longevity. While every circuit and component is meticulously crafted, it is always in service of the musical experience. Our systems are designed not only to reveal the full emotional and spatial nuance of the recorded event, but also to do so with an elegance of operation, an openness to future upgrades, and a level of reliability that reflects our Swiss heritage.
Three Pillars of Precision:
Analog. Digital. Modularity.

Three Pillars of Precision:
Analog. Digital. Modularity.
The 10 Series
Engineering Without Compromise.
Performance Without Equal.
Built on the same modular, software-defined architecture as the 1 Series, the 10 Series extends that foundation to its furthest expression. Every assumption was reconsidered. PCB layouts were reworked from first principles. Component selection was elevated. Entire circuit blocks were reengineered to deliver greater versatility, stability, and musical transparency. Each 10 Series component employs a dual-chassis topology, with its dedicated power supply housed in a separate enclosure to maximize isolation and preserve absolute signal integrity. The result is lower noise, greater control, and a level of dynamic authority that sets a new reference for the CH platform.
The 10 Series is offered in our signature CH Gray finish, with Anthracite and Champagne available by special order.
Explore the 10-Series—




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The 1 Series is the foundation of CH Precision, a line that first gave shape to our core philosophy: combining the purity of analog design with the flexibility of advanced digital control. Its architecture centers on ultra-short, fully discrete, fully complementary signal paths engineered for exceptional linearity and minimal loss. Galvanically isolated from the analog domain, our intelligent software control system oversees the critical performance parameters, maintaining stable, repeatable, and fully optimized operation in any system configuration. With proprietary technologies, deep user configurability, and a modular card-cage structure, the 1 Series adapts to your system and evolves with it. Each component is built to expand, upgrade, and endure. What emerges is a system defined by engineering rigor and musical truth, effortless, revealing, and deeply personal.
The 1 Series is available in our signature CH Gray finish, with Anthracite and Champagne offered by special order.
Precision as Principle
At CH Precision, engineering is not a department. It is our identity.
Our work draws on high-performance audio, software development, and advanced digital systems, but the résumé matters less than the discipline behind it. We engineer in service of music, not convention. When existing solutions are insufficient, we create our own.
For that reason, circuit design, software architecture, and mechanical development are executed entirely in-house. This is not control for its own sake. It is the freedom to question assumptions, refine ideas, and build products as coherent systems from the outset. With more than half of our team dedicated to core technical roles, each component is developed to meet precise standards of performance, stability, and long-term reliability.
Manufacturing follows a distributed Swiss model, using specialist partners where their expertise matters most. What distinguishes CH Precision is the level of precision we require, and the fact that final assembly, testing, and quality control remain entirely under our roof. Accountability runs unbroken from concept to completion.
The purpose is musical. Value is not defined by cost, but by a product’s ability to convey musical intent faithfully, consistently, and over time. When engineering, craftsmanship, and accountability are aligned, technical excellence becomes something more enduring: a closer connection to the performance itself.

Explore the 1-Series—
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The 1 Series
The Original Expression of Our Philosophy

