The black hole mains module simply plugs into any un-used mains socket in your listening room using a standard mains power lead.
The improvements are usually instant, we have 1 unit ex-dem supplied with a standard power lead.
I must say I am pleasantly surprised by the black ravioli USB grounding box. Mr J. Mumo
The Eflos gave me an instant hit of impact and even greater dynamics. Mr M. Taylor
- One of our best sellers
- Now available with gold plated connectors
- 1.5 metre standard length