Revelation Audio Labs CryoSilver Reference DB-15 umbili...

So why do you need our umbilical power cable?  Answer:   THE PROBLEM:   Without exception, in our decades of experience in designing world-class upgrade umbilical power cables to the high-end audio community, EVERY stock umbilical cable we have encountered, upon examination proves to be ...

So why do you need our umbilical power cable?  Answer:   THE PROBLEM:  ...