your inability to hear a difference must be due to using cheap outlets.... hah hah.. (inside joke for all you others wondering ??)
I started with a cheap conditioner and it did not make too much difference. Though it was obvious it was altering the sound, ust not all in 'nice' ways. Then a better one, now i use a Furman REF20i for all my componets except digital. For the digital i use a PS Audio P600 with the optional board which allows my to set it to output A/C power at 110hz instead of 60Hz.
I started with a cheap conditioner and it did not make too much difference. Though it was obvious it was altering the sound, ust not all in 'nice' ways. Then a better one, now i use a Furman REF20i for all my componets except digital. For the digital i use a PS Audio P600 with the optional board which allows my to set it to output A/C power at 110hz instead of 60Hz.

