The d+ series is also used at the Tenax Club in Florence, Italy.
At the Tenax Academy, famous DJs and producers give practical and theoretical lessons on topics such as mixing, electronic music production, DJ techniques, studio tricks, history of club culture, song selection, and advanced techniques. The d+ cable is used in these classes.
Official : https://www.tenax.org/
Facebook : https://www.facebook.com/TenaxOfficialPage
Instagram : https://www.instagram.com/tenaxclub/