Best Powercord for a TV?


Hello everyone,

So my question is whats a good powercord for a tv? I recently upgraded my LCD TV and plasma tv with Richard gray powercords and they actually made the picture worse compared to the stock cord.

I had a ps audio powercord and a old transparent cable powercord that I tried as well and although they where better than the Richard gray, the picture quality was not that good.

For some reason the powercords made the black color look weak and choppy.

Are newer tvs made differently than older ones? I remember upgrading my plasma tv years ago with a transparent powercord and it made one hell of a difference.
Any suggestions?
soundsvision
Soundsvision,

I have a Shunyata Hydra that I use for my home theater and it is even better than the plug into the wall. Color saturation increases and images appear to have added dimension. If I used high current amplifiers I would plug those directly into the wall. I have installed a whole house surge protector at the mains and could neither hear nor see any degradation. Of course, YMMV.
Soundvision - I plug my tv into a Panamax conditioner - switched outlet

But the Panamax has an upgraded power cord with a plug with gold plated copper contracts

I just tried silver plated copper connectors like these and they work extremely well
http://www.ebay.ca/itm/SONAR-QUEST-CRYO-Ag-Audio-Grade-Silver-plated-IEC-plug-Schuko-plug-/130856829251?pt=US_Audio_Cables_Adapters&hash=item1e77acc143&_uhb=1

Hope this helps
I use a TV on the backyard and for outdoor TV you should use a higher quality cable so the weather can't damage it. Well, as one of the factors, you also need to use the cover for the TV.