Source: MiniDisc Wiki contributors · September 3, 2026 snapshot · CC BY 4.0, except where otherwise credited.
Attribution and changes
Adapted from “Kenwood UD-A77”. 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 | UD-A77 |
|---|---|
| Manufacturer | Kenwood |
| Released | 2006/10 |
| Device type | bookshelf |
| Recorder | Recorder |
| MDLP | Yes |
| NetMD | No |
| Hi-MD | No |
| Radio | Yes |
| Dimensions | 240 (W) × 121.5 (H) × 361 (D) |
| Weight | 5800 |
| ATRAC ver | Not recorded |
| Battery | Not recorded Not recorded |
| Battery notes | Not recorded |
| Sidecar (depr) | Not recorded |
| Voltage | 100 |
| Power cable | Not recorded |
| Price (launch) | Not recorded |
| ¥53 000 | |
| - | |
| Inputs | 3.5mm line in (analog-only), RCA in, CD, Radio recording |
| Outputs | 3.5mm headphone, SD card |
| Control | Not recorded |
Offered in UD-A77-S (Silver) and UD-A77-M (Wood grain). Sometimes labelled RD-UDA77
[Amplifier section] -Rated output: 20W + 20W (6Ω)
[MD part]
- D / A converter: 1 bit
- Wow and flutter: Below the measurement limit
[USB part]
- Interface: USB2.0 Full Speed, FAT16 / 32
- Format playback: MP3, WMA, Recording: WMA-SQ, HQ
- Can save MD to USB (remote required, Tool button)
[CD section]
- D / A converter: 1 bit, 8fs (352.8kHz)
[SD part]
- Maximum capacity 2Go
- Format playback: MP3, WMA, Recording: WMA-SQ, HQ
- Can save MD to SD (remote required, Tool button)
[Inputs]
- Line in [+ Kenwood proprietary d-input] x2 (front and back),
- USB x1 (front)
- SD x1 (back)
- FM 76MHZ-90MHz 75 Ω
- AM 731kHz-1,629kHz
Output :
- Speaker wires 6-16 Ω
- Phones
- Sub Woofer Pre-Out (1.6v/10Ω)
Power Rating 66W
MINI input x 1 system, speaker / earphone / PRE-OUT output × 1 each system
Content adapted from: Kenwood Press Release Kenwood Product Page P ony Units av.watch
Manuals
Repair
Photos
Additional specifications and references
| Web Md | No (not NetMD) |
|---|---|
| Export | Yes |
| Manual | User manual |
| Region | Japan |














