Source: MiniDisc Wiki contributors · September 3, 2026 snapshot · CC BY 4.0, except where otherwise credited.
Attribution and changes
Adapted from “Panasonic SJ-MJ78”. 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-MJ78 |
|---|---|
| Manufacturer | Panasonic |
| Released | 2001/03 |
| Device type | portable |
| Recorder | Player |
| MDLP | Yes |
| NetMD | No |
| Hi-MD | No |
| Radio | No |
| Dimensions | 71.5 x 78.5 x 12.7mm |
| Weight | 62g |
| ATRAC ver | Not recorded |
| Battery | Not recorded "Gumstick" |
| Battery notes | Not recorded |
| Sidecar (depr) | 1xAA |
| Voltage | 1.5 |
| Power cable | Center positive |
| Price (launch) | Not recorded |
| Not recorded | |
| - | |
| Inputs | Not recorded |
| Outputs | 3.5mm headphone |
| Control | Remote (Panasonic) |
First Panasonic MDLP device. Has "smart change" ejection system that makes it easier to eject/insert discs.
Available in SJ-MJ78-S (Silver) / SJ-MJ78-A (Blue) / SJ-MJ78-D (Orange)
Does not have AC adapter plug on device. It needs a DC in adapter (RP-WA10) in order to use the AC Adapter (RP-AC11D or RP-AK15, both are center positive 1.5v adapters).
Content adapted from: Minidisc.org Archived Press Release Archived Press Release (MiniDisc Wiki mirror) av.watch phileweb.com Detailed info (japanese pdf)
Manuals
Photos
Referenced image — image unavailable in this snapshot
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Additional specifications and references
| Manual | User manual |
|---|---|
| Region | Japan |