gunbei,
here's a cheap test. by a portable headphone system - battery powered cd/amp + good headphone. this takes all those power variables out of the equation. listen. if that sounds great/crappy/ok/etc.. over consecutive listenings then you either need a vacation, or some couchtime.
good luck
here's a cheap test. by a portable headphone system - battery powered cd/amp + good headphone. this takes all those power variables out of the equation. listen. if that sounds great/crappy/ok/etc.. over consecutive listenings then you either need a vacation, or some couchtime.
good luck