Source: MiniDisc Wiki contributors · September 3, 2026 snapshot · CC BY 4.0, except where otherwise credited.
Attribution and changes
Adapted from “Panasonic SJ-MJ100”. Links, layout and file names normalized; missing database fields restored; remote embeds replaced with links. Manufacturer manuals and separately credited photographs retain their original attribution.
| Name | SJ-MJ100 |
|---|---|
| Manufacturer | Panasonic |
| Released | 2005/03 |
| Device type | portable |
| Recorder | Player |
| MDLP | Yes |
| NetMD | No |
| Hi-MD | No |
| Radio | No |
| Dimensions | 74x79x13 mm |
| Weight | 57g w/o gumstick |
| ATRAC ver | Not recorded |
| Battery | Not recorded "Gumstick" |
| Battery notes | Not recorded |
| Sidecar (depr) | 1xAA |
| Voltage | 3.6 |
| Power cable | Center positive |
| Price (launch) | Not recorded |
| ¥18 000 | |
| - | |
| Inputs | N/A |
| Outputs | other |
| Control | Remote (Panasonic) |
Japan-only, player-only unit. Available in 4 colors (silver -S, orange/copper -D, pink -P, and blue -A.) All came with white remote.
Requires the remote to operate (2.5mm headphone jack w/Panasonic remote shroud.) Only buttons on the unit itself are on the back - play/pause and volume control.
Power input on the unit is proprietary, requires a charging dock to use a 3.5V center positive DC adapter. A battery sidecar doesn't attach to the unit, but plugs in to the proprietary port.
Claims 53 hours of LP4 battery playback with the gumstick, 130 with the sidecar, 193 with both in "Eco mode". Charging dock part#: RFEB034G
Panasonic Press Release Panasonic Press Release (MiniDisc Wiki mirror) av.watch Panasonic web page
Manuals
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Photos
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Additional specifications and references
| Manual | User manual |
|---|---|
| Region | Japan |