Hi there, can anyone please let me know which company's mains power lead's work best with PIONEER component's e.g. Clearer audio, Russ Andrew's, Ecosse etc. I am thinking of either going for the cheaper Clearer audio copper line alpha range but then again my av system cost's over £7000 so therefore should i be ideally going for more expensive main's lead's like the Russ Andrew's Reference range. Also has anyone tried the Mark Grant's mains leads that are going for around £50 per meter on ebay, the reason why i mention this is that someone told me that they are very, very good quality lead's and give you similar result's as the more expensive Russ Andrews Reference range, is this true or not and lastly i went into AUDIO-T in Reading, Berkshire and one of the guy's said that i will be wasting my money because as far as he is concerned mains leads cheap or expensive will make no audible or visual diffirence to a receiver, blue ray player, plasma etc but they should only be used with high quality hi-fi gear e.g amp, cd player etc. Is this true or not. Sorry about going on and on but i am totally confused and need to be shown the right direction. PS I have a PIONEER SC-LC82 AV Receiver, PIONEER PDP-LX52 BD Player, PIONEER KURO PDP-LX6090 Plasma tv and MONITOR AUDIO BR5 5.1 speaker's.Thank's