Video: Siltech past to present

We proudly present the Siltech company video that Soundstage made during their visit to the Netherlands!

Several days of filming on location resulted in this beautiful video.
We think the video represents our company very well and hope you will enjoy watching it as much as we do!
Thanks again Soundstage for your wonderful job.

Fit for the future

International Audio Holding is pleased to announce the promotion of Viktor de Leeuw to Director of Operations.

As a part of its ‘Fit for the Future’ strategy and in response to the company’s continued growth, this newly created position within International Audio Holding will strengthen the management team and goes hand in hand with other recent appointments within several key areas of the company’s structure.We are proud of our past and look forward to a successful future because where other see limitations we see opportunities. To ‘Why’ our response is ‘Why not?”Keep pushing the boundaries of science to make the impossible possible is the key to our ambition and success.

You will recognize Viktor de Leeuw, he has worked as Operations Manager for the last three years. He was instrumental in realizing the extension of our factory, implementation of our new ERP system and other business processes.Viktor holds a BSc in Economics and Business and two Masters degrees.

In his new role, Viktor will direct day-to-day operations, as well as the busy production unit and will help in shaping the future strategy of the business.

IAH expanded and united at one location

International Audio Holding has merged its various locations and is starting the new year with the entire team at one location.

The relocation of the offices from Arnhem to Elst was the final step in the expansion of the factory that made it possible to unite the company at one location. We expect to optimize the interaction with shorter lines and are ready for the future.

International Audio Holding B.V. announces the departure of the Global Sales & Marketing Director Gabi Rynveld.

We thank Gabi for being more than a decade such an inspiring leader of the Sales & Marketing team at Crystal Cable and Siltech. Gabi has made a significant contribution to the development of our brands.

During her recent CD recording, Gabi rediscovered her original passion for playing music professionally and took the opportunity to follow her heart. We as International Audio Holding B.V. support her decision.

We are grateful for her commitment and dedication to the company and wish Gabi every success in her future career. Gabi thanks all her partners and friends around the world for sharing the passion for music and high end audio.

In case you like to contact the new Sales & Marketing team you can mail to or call +31 – 481 374 783.

Siltech Symphony

Sovereign by design, inspiring and memorable in sound. Follow this link for more information.

Siltech and Crystal Cable at High End Munich

Siltech gave the audio world a first look at the Symphony project; Siltech’s brand new and very ambitious loudspeaker! Crystal Cable demonstrated its anniversary cables FUTURE DREAM and received an award for MINISSIMO DIAMOND!

We are growing

International Audio Holding is pleased to announce that we have appointed Robert Winterhoff as our new CEO, effective on May 1st 2019.

Robert’s appointment is a clear reflection of the company’s current state: ready to take on the future and fired up after another strong year of growth, extension to the factory, newly employed R&D engineers and production staff. Robert brings decades of experience to the company and has a proven record of taking high end audio companies to the next level. Edwin and Gabi Rynveld will work with Robert on a promising future as Technical Director and Global Sales & Marketing Director.

Crystal Cable celebrates 15 years!

With a new cable range called FUTURE DREAM and a special charity fund called FUTURE DREAM FUND-RAISING Crystal Cable makes sure 2019 will be very special!

Siltech & Crystal Cable in Innovations TV episode!

Innovations TV spend some time in The Netherlands a while ago to film Siltech and Crystal Cable in their home country. 

Who is Who

German magazine High Fidelity features an article about Crystal Cable and Siltech.


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