I am selling my Isotek unit as it is no longer suitable in my system. Is is of the following spec: 2 x filter units with 2 sockets 1 x 150Va isolation transformer wired to 2 sockets (ideal for source components) 1 x 600Va isolation transformer wired to 2 sockets (for more power hungery units) It is finished in silver in V.Good condition, the top looks new with a couple of very slight marks on the front panel. It is boxed with manual. I can email pics in needed. £550.00 O.V.N.O