Photon-Refined Intelligent Structured Membrane Since 1979, Focal has been developing benchmark acoustic technologies, driven by a constant pursuit of innovation. The science of loudspeakers lies at the heart of its expertise, particularly the mastery of composite diaphragms created through the
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Photon-Refined Intelligent Structured Membrane Since 1979, Focal has been developing benchmark acoustic technologies, driven by a constant pursuit of innovation. The science of loudspeakers lies at the heart of its expertise, particularly the mastery of composite diaphragms created through the combination of materials. Material, shape, weight, manufacturing processes… every parameter is carefully engineered to create products capable of delivering sound reproduction that is faithful, powerful, and emotionally engaging. THE GENESIS OF A NEW DRIVER TECHNOLOGY For decades, driver performance has depended on achieving the perfect balance between lightness, stiffness, and damping. At Focal, Beryllium was a major breakthrough in the early 2000s. As a raw material, it delivered one of the best compromises between lightweight, rigidity and damping. However, Beryllium has intrinsic limitations: its shape and thickness cannot easily be optimized, restricting how far acoustic performance can be pushed while, today, advances in materials science, coatings, and nanotechnology open new possibilities. PRISM represents the next step in that evolution — pushing beyond the limits of material membranes. WHAT IS PRISM? PRISM (Photon Refined Intelligent Structured Membrane) is an advanced multi-layer composite diaphragm technology combining: WHY PRISM? PRISM was designed to go beyond the limitations of traditional materials by combining multiple physical advantages simultaneously: NATURE AS INSPIRATION: MICRO-STRUCTURING PRISM draws inspiration from natural engineering, particularly […]