Wireworld Electra 5.2 power conditioning cord, 3M, factory terminated with the standard molded silver-clad US connector and 15a IEC.
Electra 52
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.
"I’ve never much advocated spending a lot of money on cables; in too many cases, the return on investment simply doesn’t 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:
http://www.hometheatersound.com/equipment
Specifications
Conductor type: Ohno Continuous Cast Copper (OCC)
Insulation: Composilex™
Contacts: Silver-clad copper alloy
Mains plug: US
See more here