78.9 x 17.8 x 71.9mm, 140g (w/batt), 115g (body only) Trace-back recording (formerly only available on MD decks) stores 5, 10 or 30 (user selectable) seconds of audio in memory while in REC-PAUSE state; when the user presses REC, recording actually begins 5, 10 or 30 seconds prior to the button pres...