Music Center Inc
7700 Green Bay Rd
Kenosha, WI 53142
Music Center Inc
Roland JUNO-Di Mobile Synthesizer with Song Player (Demo)
Roland JUNO-Di Mobile Synthesizer with Song Player (Demo) (JUNODI)

On stage or in the streets, the JUNO-Di is a traveling musician’s dream. It’s lightweight, it can run on batteries, and it’s easy to use, yet it performs and sounds like a heavyweight synth. It’s packed with a wide variety of top-quality sounds — over 1,000 to choose from! It has a friendly “direct access” control panel for easy editing and a Song Player for larger-than-life performances. First-timers and pros alike will love this friendly, portable, great-sounding synth.


  • Professional synthesizer with over 1,000 instruments onboard
  • Friendly, intuitive user interface
  • Battery operation for mobile use (supports Ni-MH AA-size rechargeable batteries)
  • MP3, WAV, AIFF, and SMF playback capability via optional USB memory — perfect for backing tracks when performing live
  • Microphone input with dedicated reverb and vocoder effects for sing-along
  • PC/Mac Editor software included


  • Keyboard:  61 keys (with velocity)

Sound Generator Section

  • Maximum Polyphony:  128 voices
  • Parts:  16 parts
  • Wave Memory:  64 M bytes (16-bit linear equivalent)

Preset Memory

  • Patches: 1082 + 256 (GM2)
  • Rhythm Sets: 20 + 9 (GM2)
  • Performances: 64

User Memory

  • Patches: 128
  • Rhythm Sets: 8
  • Performances: 64
  • Favorites: 100



  • Multi-Effects: 3 systems, 79 types
  • Chorus: 3 types
  • Reverb: 5 types
  • Mic Input Reverb: 8 type
  • SMF/Audio File Player Sectioin


File Format:  Standard MIDI File: format-0/1, Audio File: WAV, AIFF, MP3

Rhythm Pattern
    Preset: 24 groups x 6
    Preset: 128
Chord Memory
    Preset: 17
    D Beam Controller
    Pitch Bend/Modulation Lever
    Sound Modify Knob x 5
Display:  18 characters 1 line + 20 characters 2 lines custom LCD (with backlit)
External Storage Device:  USB Memory (supports USB 2.0 Hi-Speed Flash Memory)

    Output Jacks (L/MONO, R): 1/4 inch phone type
    Headphone Jack: Stereo 1/4 inch phone type
    Mic Input Jack: 1/4 inch phone type
    EXT INPUT Jack: Stereo miniature phone type
    Hold Pedal Jack
    MIDI Connectors (IN, OUT)
    USB COMPUTER Connector (supports USB MIDI)
Power Supply:  DC 9 V: AC Adaptor or Ni-MH AA SIZE Rechargeable Battery (optional) x 8
Current Draw:  600 mA
Battery life for continuous use
    Rechargeable nickel metal hydride batteries:approximately 5 hours
    * differs depending on the conditions of use
    * approximately 4 hours if USB memory is connected
    * Carbon-zinc or alkaline batteries cannot be used.


  • Owner's Manual
  • CD-ROM (Sound Editor, Librarian, Playlist Editor, USB Driver)
  • USB Memory Protector
  • AC Adaptor (PSB-1U)/ Power Cord

JUNO-Di Editor System Requirements
Operating System
    Microsoft (R) Windows (R) XP Home Edition/Professional
    Microsoft (R) Windows Vista (R)

    * This does not work with the 64-bit Edition of Windows (R).
    * This does not work with the Windows (R) XP Media Center Edition.
CPU:  Intel (R), Core (TM), Pentium (R) processor 1.5 GHz or higher
RAM:  512 MB or more
Hard Disk:  200 MB or more of free space
Display/Colors:  1024 x 768 dots or higher/24 bit Full Color or more
    CD-ROM Drive
    USB port
Operating System:  Mac OS X v10.4.3 or later
CPU:  Intel (R), Core (TM)/Xeon (TM), PowerPC G5
    512 MB or more
    * For Mac OS X v10.5 or later, 1GB or more.
Hard Disk:  200 MB or more of free space
Display/Colors:  1024 x 768 dots or higher/16.7 million colors or more
    CD-ROM Drive
    USB port


Size and Weight

  • Width:  39-11/16 inches
  • Depth:  11-13/16 inches
  • Height:  4-1/8 inches
  • Weight:  11 lbs. 8 oz.
List Price: $799.00 Manufacturer: Roland
Price: $699.00 Too Low to Show! (Save N/A) Model Number: JUNODI

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