Power cord length?


If I'm going to spring for an uber expensive cord-a 'final' purchase-say an MIT Oracle AC 2--is there any sonic benefit going to a 4 meter vs a std 2 meter? (I have absolutely no chance to audition). Technical details of 12 ft versus 6 ft power cord?
ptss
Hi Bo1972, The New Tara Labs cables are Here Now, The new models are- The Air Forte, The Air Evolution with solo HFX grounding station, there is two versions of this cable. The new 0.3, that comes in two versions, The ISM on Board and the HFX grounding station version., The New Zero Evolution with HFX grounding station, this new cable supercedes the Zero Gold by 75% performance, the matching speaker cables to the new Zero Evolution is called, The Omega Evolution speaker cables, Then Tara Labs Has An all new flag ship cable called, The Grandmaster Evolution with Dual mono block HFX grounding station that has a mere 2 pf per foot, and the New Grandmaster speaker cables are 000 gauge per channel speaker cables, thats an area of 85,000 square millimeters per channel with 288 conductors per channel,, cheers.