Replacement Ear Pads for Abyss Diana Headphones. The Abyss Diana is an incredible engineering success – with a robust build, high quality materials and highly praised sound, these headphones make a strong impact at the top end of the open-back planar market. Dekoni is now proud to support the Diana lineup, including the TC version. As the only option for this headphone Dekoni has chosen Fenestrated Sheepskin earpads suited the headphone most. You can be sure you will get the best listening experience.