SHARP MD-SR50 minidisc player-recorder as is | eBay
Jennifer Walshe Twitterren: "recording audio on the sharp minidisc 722 was like recording on a footballer's watch attached to a lunchbox containing a single AA battery… https://t.co/fvadXyYX15"
Sharp Mini-Disc Player MD-R2 (used)
Sharp MD-DS8/9 Portable Minidisc Player Review | Headphone Reviews and Discussion - Head-Fi.org