Description
Roland KR-4500 Digital Intelligent Piano 88-Key MIDI GS For Parts Repair
88-key digital console piano with full MIDI implementation and General MIDI (GS) sound standard. Built-in 3.5" floppy disk drive for music style cards and expression pedal support.
Specifications & What's Included
- 88-key weighted keyboard with stand and 3-pedal assembly
- MIDI In/Out/Thru connectivity
- Audio inputs and outputs (1/4" TS jacks)
- LCD display menu panel
- AC 117V ~ 50/60Hz, 90W (IEC C14 inlet)
- Made in Japan; UL Listed 5L70
- Power cord not included
Applications
Digital pianos of this class function as MIDI controllers and standalone sound modules for music production, composition, and performance. The KR-4500 connects to sequencers, DAWs, and other MIDI devices via standard MIDI protocol. This model was used in studios and live settings where GS-compatible sounds and expression control were required. The floppy drive accommodates music style cards for accompaniment playback.
This Roland KR-4500 Digital Intelligent Piano is being sold AS-IS for parts or repair. The unit powers on and the LCD display lights up; the menu and function keys respond normally. However, when the volume slider is engaged the unit outputs a loud buzzing sound, and the piano keys do not affect or alter the sound in any way. We were unable to fully diagnose the fault at our facility. The unit has many intact internal components — including the main board, speakers, floppy drive, and key assembly — making it a solid source of parts for another KR-4500. The power cord is NOT included; the unit uses a standard IEC C14 inlet (refer to photos). This item requires freight shipping due to its size and weight — please contact us for a freight quote or to arrange local pickup or an in-person viewing at our facility. Please view our photo set and contact us if you have any questions.
Warranty Information
Additional Information
Brand: |
Roland |
Model: |
KR-4500 |
MPN: |
KR-4500 |
Type: |
Digital Intelligent Piano |
SKU: |
49597 |
Condition: |
As-Is / For Parts or Not Working |
Number of Keys: |
88 |
MIDI: |
MIDI In, MIDI Out, MIDI Thru |
Sound Standard: |
General MIDI (GS) |
Power Requirements: |
AC 117V ~ 50/60Hz, 90W |
Country/Region of Manufacture: |
Japan |
Connectivity: |
MIDI In/Out/Thru, Audio Input L/R (Mono), Audio Output L/R (Mono), Expression Pedal |
Audio Input: |
R, L(Mono) — 1/4" TS jacks |
Audio Output: |
R, L(Mono) — 1/4" TS jacks |
Pedal Input: |
Expression Pedal (EXP PEDAL) — 1/4" jack |
Media Drive: |
Built-in 3.5" floppy disk drive (Music Style Card slot) |
Display: |
LCD display panel |
Form Factor: |
Console / Upright Digital Piano with stand and pedal unit |
Included: |
Piano unit with stand and 3-pedal assembly — no power cord |
Power Cord Included: |
No — IEC C14 inlet, cord not included |
UL Listing: |
UL Listed 5L70 |
Seller Notes: |
Sold AS-IS for parts/repair. Powers on, display lights up, menu keys respond. Outputs loud buzz; piano keys do not affect sound. No power cord included. |
Condition Notes: |
Roland KR-4500 Digital Intelligent Piano sold AS-IS for parts/repair. Powers on, display lights, menu keys respond, but outputs loud buzz and piano keys produce no sound. Fault undiagnosed. No power cord. Freight ship required. |