Hi, 82 year old retired architect with a lot of cassette decks, Nakamichi Receivers, B&O Speakers, AR -2's, now trying to get the w&f out of a Toshiba KT-RS1 enough to make it listenable - I'll update this with a detailed equipment list soon. As far as other portables, I have two Nakamichi 55os. Well maybe they aren't really Walkmen, more Staggermen, but they really do perform