The Electra 52 builds on the unique design of the 52 range by utilising superior Ohno Continuous Cast (OCC) copper conductors and Silver-clad copper alloy. This model ushers a level of performance that will transform your AV system.
"Ive never much advocated spending a lot of money on cables; in too many cases, the return on investment simply doesnt make sense to me. However, there are exceptions to every rule, and Wireworld has provided one in their 52 line of power cables."
For a full review on Series 52 power cords got to: