HMS Elektronik, a legendary name in Germany and beyond known for its precision audio engineering, proudly enters a new era. As the brand celebrates its 50th anniversary, 2025 marks not only a celebration of its rich German heritage but also an exciting chapter of transformation and global reach. Part of International Audio Holding — home of renowned brands Siltech and Crystal Cable — HMS continues its commitment to delivering uncompromised audio performance, enhanced by advanced manufacturing and science.
With decades of research-driven product development, HMS has earned recognition as The Specialist for High-End Cables and Line Filter Technology. Now, this legacy is carried forward and enhanced through new innovations, new aesthetics, and a refreshed product range — blending German precision with Dutch craftsmanship and innovation.
New Chapter, New Look, Same Dedication
Since joining International Audio Holding in 2024, all HMS products are now produced at the group’s state-of-the-art facilities in the Netherlands. With the combined knowledge of Siltech, Crystal Cable, and HMS, the product lines have been reimagined and improved. While retaining their core principles — sonic purity, minimal losses, and interference suppression — the cables now feature modernized designs and enhanced technical performance to meet today’s demands of high-end audio systems.
The Expanded HMS Cable & Power Range
HMS Foundations (Energia SL, Duetto MKIII, Al Cinema)
The gateway to HMS excellence. Built with accessible price points but engineered for serious listeners, these products deliver clarity and neutrality.
From speaker cables to interconnects and power cables, Foundations offers performance-driven designs for everyday audiophile systems.
Concertato Series
Positioned as the perfect bridge into audiophile territory, Concertato cables emphasize musicality while maintaining precision. Lower inductance, refined shielding, and natural tonal balance define this elegant range.
Armonia Carbon Series
A step up in technology and performance, Armonia Carbon employs advanced carbon-infused shielding to dramatically reduce RFI/EMI interference. Designed for advanced systems, it offers a perfect harmony of detail, depth, and tonal purity.
Gran Finale 50 Series
A tribute to the heritage of HMS and celebrating the 50-year milestone, Gran Finale 50 uses Monocrystal Copper and advanced air-dielectric constructions. It offers ultra-low signal loss, absolute fidelity, and is crafted for the most demanding high-end setups.
Suprema MC2 Series
The ultimate reference product in the HMS range. Incorporating the most advanced HMS and IAH research, Monocrystal Copper, and adjustable tuning switches, Suprema MC2 sets a new standard for flagship audio cables.
Energia Power Filter Range
HMS’s expertise extends beyond signal cables. The Energia power filters, incorporating proprietary GLS (Ground Loop Suppression) and DCS (Direct Current Suppression) technologies, ensure your power supply is as clean and pure as your signal path. From entry-level solutions to top-tier RC4/3, Energia products guarantee improved dynamics, lower distortion, and superior musicality.
Visit Us in Munich: Experience the New HMS
HMS invites the global audio community to experience this rebirth first-hand at High End Munich 2025 in Atrium 4.1 Room F130 from 15–18 May 2025. Discover the refined cable ranges, learn more about our technologies, and meet the team behind this exciting new chapter.