Based in the Netherlands, International Audio Holding (IAH) is home to the prestigious and distinguished high-end audio brands – Siltech, Crystal Cable and HMS Elektronik. As a rapidly growing and internationally operating high-end hi-fi company, IAH develops and produces high-quality audio cables, electronics, and loudspeakers sold in more than 50 countries worldwide.

Siltech and Crystal Cable are well known by audiophiles around the globe for their high-quality in-house proprietary materials, craftsmanship, and audio measurements resulting not only in the best sounding products for a hi-fi system, but also in beautiful components to complement the look of any listener’s system.

Driving our development

International Audio Holding is pioneering the development and production of high-end audio equipments. By leveraging decades of research, a first-class production facility, and the highest quality materials, we bring the ultimate musical experience to the homes of music lovers around the world.

Driving our development

International Audio Holding is pioneering the development and production of high-end audio equipment. By leveraging decades of research, a first-class production facility and the highest quality materials, we strive to bring the ultimate musical experience to the homes of music lovers around the world.

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