I recently purchased a Sony MZ-R37 and a Sony MZ-707 and I was amazed how much better the music sounds on the R37, literally miles better! : r/minidisc
Used Sony MZ-R37 Minidisc players for Sale | HifiShark.com
Sony MD Walkman mz-r37 (minidisc) União de Freguesias da cidade de Santarém • OLX Portugal
Prop Hire - Sony MZ-R37 Minidisc Walkman - Practical / Working
Sony MZ-R37 Review - Minidisc Recorder — MARTIN IRWIN PHOTOGRAPHY