Hi Rinpoche, looks like you are a real lover of music instead of an obsessive audiophile... Stay the course... Enjoy the magic of music... And do not fall prey to Upgraditis Furiosa -- an extreme form of Audiophrenia Nervosa, whose perils are discussed in the seminal article linked below...
http://positive-feedback.com/Issue46/audiophrenia.htm
Saluti, Guido