Roland KR-4500

Released in 1992

The KR-4500 is an 88-note digital home piano.

Synth
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We stock both NEW and USED parts; all used electronic parts are tested and guaranteed working.

This listing reflects our current inventory and is updated in real time. If a part is shown as Out of Stock, we typically don't know when or if we might have it again - but click on the part for more info, and then you will be able to sign up for an alert when we do have it available again. By including out of stock parts in our listings, we hope to offer customers a more complete and useful resource.

We cannot diagnose repair issues by phone or email. For technical questions, we suggest posting on our Forums, where our techs - as well as other users - can offer help.

Roland KR-4500 replacement keys
Replacement Keys
AC power socket, 2-blade
AC power socket, 2-blade
$14.95 (Part #4415)
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Bender panel, Roland
Bender panel, Roland
$14.95 (Part #8764)
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Button, brown, without LED window, Roland
Button, brown, without LED window, Roland
For Stop, One Touch Program
$4.95 (Part #6286)
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Button, gray, Roland
Button, gray, Roland
For Song Demo
$4.95 (Part #7650)
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Button, gray, without LED window, Roland
Button, gray, without LED window, Roland
For Start/Stop
$5.95 (Part #1462)
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Button, red, with LED window, Roland
Button, red, with LED window, Roland
For Record
$4.95 (Part #6287)
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Button, red, without LED window, Roland
Button, red, without LED window, Roland
For Write
$4.95 (Part #6288)
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Button, with LED window, Roland
Button, with LED window, Roland
$3.95 (Part #4476)
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Button, with LED window, Roland
Button, with LED window, Roland
For smaller buttons
$4.95 (Part #4904)
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Button, without LED window, Roland
Button, without LED window, Roland
$4.95 (Part #1455)
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Button, without LED window, Roland
Button, without LED window, Roland
$3.95 (Part #4815)
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Cheek block, Roland
Cheek block, Roland
$14.95 (Part #8760)
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Contact strip, 12-note, Roland
Contact strip, 12-note, Roland
$16.95 (Part #1286)
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Contact strip, 4-note, Roland
Contact strip, 4-note, Roland
$9.95 (Part #7733)
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Contact strip, 4-note, Roland
Contact strip, 4-note, Roland
$9.95 (Part #7736)
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Contact strip, 8-note, Roland
Contact strip, 8-note, Roland
$11.95 (Part #1733)
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Disk drive, 3.5-inch
Disk drive, 3.5-inch
$69.95 (Part #3512)
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Headphone jack assembly, Roland
Headphone jack assembly, Roland
$17.95 (Part #8766)
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IC, 74HC138 3 to 8 multiplexer
IC, 74HC138 3 to 8 multiplexer
$1.95 (Part #8125)
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IC, 74HC574 tri-state flip-flop
IC, 74HC574 tri-state flip-flop
$2.95 (Part #6853)
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IC, C4570HA dual op amp, SIP
IC, C4570HA dual op amp, SIP
$3.95 (Part #6624)
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Key contact board, 24-note (Low), Roland
Key contact board, 24-note (Low), Roland
$27.95 (Part #7702)
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Key contact board, 32-note (High), Roland
Key contact board, 32-note (High), Roland
$39.95 (Part #7738)
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Key contact board, 32-note (Mid), Roland
Key contact board, 32-note (Mid), Roland
$39.95 (Part #7737)
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Key guide, white key
Key guide, white key
$0.45 (Part #5043)
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Key lock, black key, Roland
Key lock, black key, Roland
$2.95 (Part #5757)
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Key lock, white key, Roland
Key lock, white key, Roland
$2.95 (Part #5758)
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Key return spring, Roland
Key return spring, Roland
$1.95 (Part #5754)
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Keybed cushion, 88-note
Keybed cushion, 88-note
For lower felts (keys rest against this)
$11.95 (Part #1129)
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Keybed cushion, 88-note
Keybed cushion, 88-note
For upper felts (keys press down against this cushion)
$16.95 (Part #1130)
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LED board, Roland
LED board, Roland
$6.95 (Part #6358)
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Main board, Roland
Main board, Roland
$119.95 (Part #8759)
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Memory card board, Roland
Memory card board, Roland
$16.95 (Part #6360)
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Memory card guide, Roland
Memory card guide, Roland
$7.95 (Part #3964)
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MIDI jacks assembly
MIDI jacks assembly
$12.95 (Part #5251)
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Music rest holder, Roland
Music rest holder, Roland
$4.95 (Part #7667)
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Panel board A, Roland
Panel board A, Roland
$26.95 (Part #6357)
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Panel board B, Roland
Panel board B, Roland
$32.95 (Part #8770)
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Panel board C, Roland
Panel board C, Roland
$32.95 (Part #8758)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Exp Pedal
$7.95 (Part #4178)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Inputs, Outputs
$7.95 (Part #4334)
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Phone jack, 1/4-inch, 7-pin PCB mount
Phone jack, 1/4-inch, 7-pin PCB mount
For Phones
$7.95 (Part #3634)
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Pitch bend wheel assembly, Roland
Pitch bend wheel assembly, Roland
$28.95 (Part #8769)
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Pitch bend/mod wheel, Roland
Pitch bend/mod wheel, Roland
$7.95 (Part #9097)
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Pitch wheel frame, Roland
Pitch wheel frame, Roland
$8.95 (Part #9865)
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Potentiometer, 100KB rotary with center tap
Potentiometer, 100KB rotary with center tap
For bender
$23.95 (Part #4952)
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Power cord, 2-blade
Power cord, 2-blade
$13.95 (Part #PCJ)
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Power supply, Roland
Power supply, Roland
$69.95 (Part #8763)
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Power switch cap, black
Power switch cap, black
$9.95 (Part #3491)
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Power switch, pushbutton
Power switch, pushbutton
$26.95 (Part #3916)
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Pushbutton tact switch, 5mm, 2-pin
Pushbutton tact switch, 5mm, 2-pin
$1.95 (Part #4478)
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Pushbutton tact switches, 5mm, pkg of 10
Pushbutton tact switches, 5mm, pkg of 10
$11.95 (Part #4478X)
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Ribbon cable, 13-inch, 26-pin
Ribbon cable, 13-inch, 26-pin
Main board to right panel board
$10.95 (Part #8473)
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Ribbon cable, 2.5-inch, 8-wire
Ribbon cable, 2.5-inch, 8-wire
For Mid-to-High key contact boards
$8.95 (Part #8196)
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Ribbon cable, 23-inch, 34-pin
Ribbon cable, 23-inch, 34-pin
To disk drive
$11.95 (Part #3055)
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Ribbon cable, 3-inch, 14-wire
Ribbon cable, 3-inch, 14-wire
For Low-to-Mid key contact boards
$9.95 (Part #7735)
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Rubber foot, 3/8-inch tall
Rubber foot, 3/8-inch tall
$1.45 (Part #4295)
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Screws, 8mm, pkg of 10
Screws, 8mm, pkg of 10
For circuit boards
$3.95 (Part #3908)
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Slide potentiometer, 10KB, 45mm
Slide potentiometer, 10KB, 45mm
For Tempo
$19.95 (Part #3700)
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Slide potentiometer, 10KBx2, 30mm
Slide potentiometer, 10KBx2, 30mm
For Volume
$19.95 (Part #4531)
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Slide potentiometer, 50KBx2 with detent, 30mm
Slide potentiometer, 50KBx2 with detent, 30mm
For Brilliance
$19.95 (Part #3554)
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Slider knob, Roland
Slider knob, Roland
$5.95 (Part #3910)
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Speaker, tweeter, Roland
Speaker, tweeter, Roland
$17.95 (Part #8761)
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Style 20W key, black note
Style 20W key, black note
$12.95 (Part #K20WBL)
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Style 20W key, bottom A note
$19.95 (Part #K20WAB)
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Style 20W key, note A
$14.95 (Part #K20WA)
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Style 20W key, note B
$14.95 (Part #K20WB)
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Style 20W key, note C
$14.95 (Part #K20WC)
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Style 20W key, note D
$14.95 (Part #K20WD)
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Style 20W key, note E
$14.95 (Part #K20WE)
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Style 20W key, note F
$14.95 (Part #K20WF)
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Style 20W key, note G
$14.95 (Part #K20WG)
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Style 20W key, top C note
$19.95 (Part #K20WC8)
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Terminal board assembly, Roland
Terminal board assembly, Roland
$16.95 (Part #8768)
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Transistor, 2SA1015
Transistor, 2SA1015
$1.95 (Part #3294)
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Voltage regulator, 78M15
Voltage regulator, 78M15
$2.95 (Part #4412)
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Voltage regulator, 79M15
Voltage regulator, 79M15
$2.95 (Part #2415)
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Wiring harness, Roland
Wiring harness, Roland
$8.95 (Part #8767)
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