Carl Tatz Signature Series™ Kits by Auralex® is an integrated system of top-of-the-line sound control products designed specifically for high-end personal or commercial control rooms. Combining the high-quality products Auralex is famous for with the experience of this legendary designer. We’ve innovated a complementary series of products that can turn any room into a professional-looking and sounding environment. These pre-configured room treatment systems are available in 2 standard fabric choices, Sandstone or Obsidian.