Online store for cables and more. Made in Germany. Since 1979 we have been offering manufacturing expertise for more than 14,000 products. Order quickly and easily in our online store now and stay up to date.

KLOTZ AIS product news

We are one of the most innovative manufacturers of professional audio, video and fiber products. Our product range is constantly being developed and supplemented with new products.

KLOTZ AIS analog & digital

Our extensive range of instrument and microphone cables, as well as digital cables for AES and DMX signals, is designed to deliver the highest transmission quality and craftsmanship – the best money can buy.

KLOTZ AIS video & camera

Film & TV productions, broadcasters as well as users of high-quality cameras will find state-of-the-art and reliable HDMI, SDI and SMPTE cables for high-resolution transmission standards such as UHD 8K and 12G – metrologically guaranteed!


Different data formats require different network cables. Here you can find CAT cables for all common AV formats like AES67, AES50, Dante, AVB, RockNet, GigaACE, Ethersound, MADI over CAT, NDI and Ethernet formats like HDBase-T and 10GBase-T.

KLOTZ AIS bulk cables

Over 650 different cable variants for highest demands and every application available from stock. Use our know-how, our experience and our high tech cables to realize your projects and goals.

KLOTZ AIS hybride & power

Our hybrid cables combine power, data and digital signals such as AES and DMX in just one cable. This ensures optimum cabling with minimized effort. For a stable power supply, KLOTZ also offers high-quality power cables and load distributors.

KLOTZ speaker & line array

Speaker cables and line array adapters with speakON or PA-COM connectors for the professional user. From 2 x 1.5 mm² up to 24 x 4.0 mm² – here you will find the right cabling for all sound reinforcement systems.

KLOTZ AIS stagebox & multicore

Modular interface systems for 19″ racks, stageboxes & split systems from 8 – 48 channels including matching connection cables – professional users will find everything they need for daily use on stage and “on the road”.

KLOTZ AIS fiber optic

Professional solutions for audio, video, light and network. Here you will find high-quality optical cables with robust connectors such as opticalCON or the SmartBeam with lens technology. Fiber optic technology from KLOTZ opens up new worlds.

KLOTZ AIS components & tools

Whether connector panels and brackets, high-quality connectors and adapters or tools such as DI box, cable ties and utensils. Here you will find useful accessories for daily use in live operation and in the studio.

KLOTZ AIS manufacture made in Germany since 1995

Take advantage of our decades of experience in the field of individual customer solutions and make your project ours. We will be happy to advise you and offer you the optimal solution.

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