Best sound, female singing voice so far

Signal path:


Female soft singing voice at low resister (Πως θα ηταν) - Fostex M80RP 600Ω at 6-8 in - Pleiades (130Ω,40mH) - Sony TC-D5 Pro - Sennheiser HD 580 - male listener's ear, brain


Breathtaking smoothness, breath.