AfterDark. Project ClayX BLACKICE Ground Box - Trifecta Ultra SE EditionThe development of AfterDark. Project ClayX BLACKICE Ground Box Trifecta Ultra SE Edition This is latest project under Project ClayX. The use of select material from every screws, carbon fiber, connecting poles for ground cable, and all exotic materials inside the grounding box is selected carefully from very best materials. The use of ground box will improve the sounding for most sensitive devices, such as EtherREGEN, Giesemann OCXO Master Clock,