A first for Sharp: Automatic (with settable low/high range) and manual recording level control (IM-DR420 only)
NetMD downloading at 50x realtime
1-bit digital amp
Group mode support
Play modes: all, shuffle, all-repeat, shuffle-repeat
Digital X-Bass
Auto time-mark (3, 5, and 10 minute intervals)
Line synchro-start recording (microphone synchro-start recording
[i.e. voice activated recording] on IM-DR420)
Variants:
IM-DR400 is non-remote base model.
IM-DR410 is apparently identical to IM-DR400 but comes with carrying pouch and optical cable.
IM-DR420 differs from DR400 and DR410, adding microphone input (with auto and manual recording level function) and non-LCD remote.
Included Accessories: Both units: 4-pole earphones, 4-pole to 3
pole conversion cable, AC adapter, carrying pouch, optical cable,
analog cable (1/8" stereo to RCA x 2), CD-ROM, USB cable. IM-DR420
only: non-LCD remote, NiMH battery (AA formfactor), NiMH case