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Roland RD-300

Released in 1987

The RD-300 is an 88-note electronic piano.

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.

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AC power socket, 2-blade
AC power socket, 2-blade
$15.95 (Part #4415)
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Button, gray, with LED window, Roland
Button, gray, with LED window, Roland
$6.95 (Part #1290)
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Button, with LED window, Roland
Button, with LED window, Roland
$6.95 (Part #1289)
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Cheek block, Roland
Cheek block, Roland
For right or left
$8.95 (Part #9318)
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Contact strip, 4-note
Contact strip, 4-note
$11.95 (Part #6310)
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Contact strip, 7-note
Contact strip, 7-note
$16.95 (Part #1302)
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Contact strip, 8-note
Contact strip, 8-note
$16.95 (Part #1301)
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CPU-B board, Roland RD
CPU-B board, Roland RD
$69.95 (Part #8641)
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Effects/jack board, Roland RD
Effects/jack board, Roland RD
$69.95 (Part #8637)
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Fuse board, Roland
Fuse board, Roland
$9.95 (Part #8634)
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IC, 4584 hex Schmitt trigger
IC, 4584 hex Schmitt trigger
$6.95 (Part #8981)
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IC, C4570HA dual op amp, SIP
IC, C4570HA dual op amp, SIP
$3.95 (Part #6624)
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IC, MN3007 BBD chip
IC, MN3007 BBD chip
$21.95 (Part #2587)
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IC, MN3101 BBD clock driver
IC, MN3101 BBD clock driver
$9.95 (Part #5084)
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Knob, rotary, Roland
Knob, rotary, Roland
For Tune
$7.95 (Part #2188)
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MIDI jack, female
MIDI jack, female
$9.95 (Part #5325)
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Panel board, Roland RD
Panel board, Roland RD
$59.95 (Part #8636)
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Pedal, damper-style
Pedal, damper-style
$44.95 (Part #VFP115)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Phones
$9.95 (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 Pedals
$9.95 (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 Outputs
$9.95 (Part #3634)
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Potentiometer, rotary
Potentiometer, rotary
For Tune
$16.95 (Part #1125)
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Power cord, 2-blade
Power cord, 2-blade
$15.95 (Part #PCJ)
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Power supply board, Roland RD
Power supply board, Roland RD
$44.95 (Part #8638)
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Power switch, rocker type
Power switch, rocker type
$6.95 (Part #4289)
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Pushbutton tact switch, 5mm, 4-pin with ground
Pushbutton tact switch, 5mm, 4-pin with ground
$1.95 (Part #1175)
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Rubber foot, 3/8-inch tall
Rubber foot, 3/8-inch tall
$2.95 (Part #4295)
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Slide potentiometer, 100KB, 30mm
Slide potentiometer, 100KB, 30mm
For Tremolo Rate
$24.95 (Part #6383)
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Slide potentiometer, 10KA, 30mm
Slide potentiometer, 10KA, 30mm
For Tremolo Depth
$24.95 (Part #3658)
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Slide potentiometer, 10KAx2, 30mm
Slide potentiometer, 10KAx2, 30mm
For Internal Volume
$24.95 (Part #3811)
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Slide potentiometer, 10KB, 30mm
Slide potentiometer, 10KB, 30mm
For Lower, Upper External Volume
$26.95 (Part #1426)
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Slide potentiometer, 10KBx2, 30mm
Slide potentiometer, 10KBx2, 30mm
For Brilliance
$24.95 (Part #1340)
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Slide switch, 3-position
Slide switch, 3-position
For Level
$16.95 (Part #2592)
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Slider knob, Roland
Slider knob, Roland
$7.95 (Part #1135)
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Style 85W key, black note
Style 85W key, black note
$10.95 (Part #K85WBL)
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Style 85W key, bottom A note
Style 85W key, bottom A note
$16.95 (Part #K85WAB)
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Style 85W key, note A
Style 85W key, note A
$12.95 (Part #K85WA)
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Style 85W key, note B
Style 85W key, note B
$12.95 (Part #K85WB)
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Style 85W key, note C
Style 85W key, note C
$12.95 (Part #K85WC)
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Style 85W key, note D
Style 85W key, note D
$12.95 (Part #K85WD)
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Style 85W key, note E
Style 85W key, note E
$12.95 (Part #K85WE)
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Style 85W key, note F
Style 85W key, note F
$12.95 (Part #K85WF)
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Style 85W key, note G
Style 85W key, note G
$12.95 (Part #K85WG)
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Style 85W key, top C note
Style 85W key, top C note
$16.95 (Part #K85WC8)
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Transistor, 2SC1740
Transistor, 2SC1740
$1.95 (Part #7502)
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