these questions as stated are impossible to answer in any really helpful way
no info on system or room
no info on musical taste
no info on priorities for making a choice
why those as ones being considered, when there are many other top 'reference' level preamps
waste of bandwidth
no info on system or room
no info on musical taste
no info on priorities for making a choice
why those as ones being considered, when there are many other top 'reference' level preamps
waste of bandwidth