This much improved version uses a carbon housing and is available with Spades and Banana termination. The conductors are made from Graphene (a newly developed superconductor) which obviously is a big improvement and the housing is made from carbon.

XOTs are parallel filters for speaker crossovers that terminate directly to the leads of your speakers. XOTs deliver a significant increase in resolution accompanied by a lowering of your systems noise floor for more holographic sound.