In the world of pro audio and video, the name KLOTZ has been synonymous with cable products of the highest quality since 1979 – today the portfolio is over 6,500 products. All Klotz's innovative high-quality products have always been developed in-house without exception, in line with our goal of delivering supreme quality at fair prices. Klotz customers have relied on the consistently high manufacturing quality and craftsmanship of all their products for many years and Klotz is the product to hold ISO 9001:2015 certification as confirmation of our exceptional quality management standards.