Login/User Log In CartCart

Roland MKB-300

Released in 1985

The MKB-300 is a 76-note MIDI controller with weighted keys.

Synth
All photos are copyrighted by Syntaur, and may not be used without permission.

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.

Filter
Category
All
Batteries
Books/Manuals
Cables
Circuit boards
Displays
Electronic Components
Hardware
Jacks & Connectors
Keybed Parts
Keys
Knobs & Buttons
Music Rests
Other
Panel controls
Pedals
Power Adapters
Sounds
Speakers
Transformers
Roland MKB-300 replacement keys
Replacement Keys
AC power socket, 2-blade
AC power socket, 2-blade
$14.95 (Part #4415)
Click for details
Bender assembly, Roland
Bender assembly, Roland
$49.95 (Part #1474)
Click for details
Bender/modulation panel, Roland
Bender/modulation panel, Roland
$26.95 (Part #10118)
Click for details
Button, black, Roland
Button, black, Roland
$5.95 (Part #10115)
Click for details
Button, clear, Roland
Button, clear, Roland
$7.95 (Part #1930)
Click for details
Button, gray, Roland
Button, gray, Roland
$5.95 (Part #10116)
Click for details
CPU board, Roland
CPU board, Roland
$149.95 (Part #10110)
Click for details
Display bezel, Roland
Display bezel, Roland
$12.95 (Part #10117)
Click for details
Display board, Roland
Display board, Roland
$18.95 (Part #10106)
Click for details
Jack board, Roland
Jack board, Roland
$59.95 (Part #10120)
Click for details
Key bushing, rubber
Key bushing, rubber
$0.75 (Part #4327)
Click for details
Key contact board, High, Roland
Key contact board, High, Roland
$69.95 (Part #10113)
Click for details
Key contact board, Low, Roland
Key contact board, Low, Roland
$29.95 (Part #10108)
Click for details
Key contact board, Mid, Roland
Key contact board, Mid, Roland
$69.95 (Part #10109)
Click for details
Key return spring, Roland
Key return spring, Roland
For black keys
$0.95 (Part #KYSP21)
Click for details
Key return spring, Roland
Key return spring, Roland
For white keys
$0.95 (Part #KYSP20)
Click for details
LED board, Roland
LED board, Roland
$10.95 (Part #10114)
Click for details
Panel board, left, Roland
Panel board, left, Roland
$41.95 (Part #10112)
Click for details
Panel board, right, Roland
Panel board, right, Roland
$39.95 (Part #10111)
Click for details
Pedal, damper-style
Pedal, damper-style
$34.95 (Part #VFP115)
Click for details
Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For all rear panel jacks
$12.95 (Part #4546)
Click for details
Power cord, 2-blade
Power cord, 2-blade
$15.95 (Part #PCJ)
Click for details
Power supply board, Roland
Power supply board, Roland
$51.95 (Part #10119)
Click for details
Power switch, rocker type
Power switch, rocker type
$6.95 (Part #4289)
Click for details
Pushbutton tact switch
Pushbutton tact switch
$8.95 (Part #3568)
Click for details
Slide potentiometer, 10KB, 20mm
Slide potentiometer, 10KB, 20mm
For bender panel sliders
$19.95 (Part #1475)
Click for details
Slide switch cap, Roland
Slide switch cap, Roland
For Protect
$6.95 (Part #2261)
Click for details
Slide switch, 12-position
For Transpose
$19.95 (Part #1476)
Click for details
Slider knob, Roland
Slider knob, Roland
For bender panel sliders
$7.95 (Part #4293)
Click for details
Slider knobs, set of 10, Roland
Slider knobs, set of 10, Roland
For bender panel sliders
$44.95 (Part #4293X)
Click for details
Style 53W key, black note
Style 53W key, black note
$9.95 (Part #K53WBL)
Click for details
Style 53W key, bottom E note
Style 53W key, bottom E note
$16.95 (Part #K53WEB)
Click for details
Style 53W key, note A
Style 53W key, note A
$10.95 (Part #K53WA)
Click for details
Style 53W key, note B
$10.95 (Part #K53WB)
Click for details
Style 53W key, note C
$10.95 (Part #K53WC)
Click for details
Style 53W key, note D
$10.95 (Part #K53WD)
Click for details
Style 53W key, note E
$10.95 (Part #K53WE)
Click for details
Style 53W key, note F
$10.95 (Part #K53WF)
Click for details
Style 53W key, note G
$10.95 (Part #K53WG)
Click for details
Style 53W key, top G note
$16.95 (Part #K53WGT)
Click for details
Transformer, Roland
Transformer, Roland
$47.95 (Part #10107)
Click for details
Transistor, 2SC1815
Transistor, 2SC1815
$2.95 (Part #1943)
Click for details