Yamaha MO8

Released in 2006

The MO8 is an 88-key hammer-action workstation, which uses the same Advanced Wave Memory 2 tone generator found in the popular Motif series.

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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.

Yamaha MO8 replacement keys
Replacement Keys
Button, black, Yamaha
Button, black, Yamaha
$2.95 (Part #3538)
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Button, dark gray, Yamaha
Button, dark gray, Yamaha
$2.95 (Part #3539)
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Contact strip, 11-note
Contact strip, 11-note
$10.95 (Part #4759)
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Contact strip, 12-note
Contact strip, 12-note
$10.95 (Part #4758)
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Contact strip, 5-note
Contact strip, 5-note
$8.95 (Part #4760)
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Display assembly, Yamaha
Display assembly, Yamaha
$209.95 (Part #2780)
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Encoder
Encoder
For Data
$9.95 (Part #5077)
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Encoder knob, Yamaha
Encoder knob, Yamaha
$8.95 (Part #3432)
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End cap, left, Yamaha
End cap, left, Yamaha
$44.95 (Part #1505)
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End cap, right, Yamaha
End cap, right, Yamaha
$44.95 (Part #1383)
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Foot, 3/4-inch tall
Foot, 3/4-inch tall
$2.95 (Part #3848)
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Hammer weight #4, black key, Yamaha
Hammer weight #4, black key, Yamaha
For all black keys
$5.95 (Part #4755)
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Hammer weight #4, white key, Yamaha
Hammer weight #4, white key, Yamaha
For all white keys
$5.95 (Part #4754)
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Key actuator pad, rubber, Yamaha
Key actuator pad, rubber, Yamaha
$2.45 (Part #1268)
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Key contact board, 24-note (Upper), Yamaha
Key contact board, 24-note (Upper), Yamaha
$24.95 (Part #5785)
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Key contact board, 30-note (Mid), Yamaha
Key contact board, 30-note (Mid), Yamaha
$29.95 (Part #5784)
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Key return flat spring
Key return flat spring
$0.95 (Part #KEYSPY)
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Key return flat springs, pkg of 10
Key return flat springs, pkg of 10
$6.95 (Part #KEYSPYX)
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Keybed cushion, 88-note, lower
Keybed cushion, 88-note, lower
(Hammers rest against this)
$34.95 (Part #4756)
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Keybed cushion, 88-note, Yamaha
Keybed cushion, 88-note, Yamaha
(Hammers strike against this)
$33.95 (Part #7191)
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Knob, rotary, Yamaha
Knob, rotary, Yamaha
$4.95 (Part #3591)
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Main board, Yamaha
$459.95 (Part #1750)
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MIDI jacks assembly
MIDI jacks assembly
$12.95 (Part #5251)
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Panel board B (right), Yamaha
$119.95 (Part #9980)
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Panel board, left (PNA), Yamaha
Panel board, left (PNA), Yamaha
$59.95 (Part #9841)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Foot Switch, Outputs
$7.95 (Part #4334)
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Phone jack, 1/4-inch, 4-pin PCB mount
Phone jack, 1/4-inch, 4-pin PCB mount
For Foot Controller, Headphones
$7.95 (Part #4177)
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Pitch bend/mod wheel, Yamaha
Pitch bend/mod wheel, Yamaha
$9.95 (Part #4963)
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Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For mod wheel
$9.95 (Part #3479)
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Potentiometer, 10KB rotary with center detent
Potentiometer, 10KB rotary with center detent
For all panel pots except Contrast
$9.95 (Part #3886)
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Potentiometer, 10KB rotary with center tap
Potentiometer, 10KB rotary with center tap
For pitch bend wheel
$9.95 (Part #3713)
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Potentiometer, 1KB rotary
Potentiometer, 1KB rotary
For Contrast
$6.95 (Part #1637)
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Power adapter, 12VDC, 2A
Power adapter, 12VDC, 2A
$29.95 (Part #PA1003)
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Power inlet jack
Power inlet jack
$5.45 (Part #3062)
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Power switch cap, black, round
Power switch cap, black, round
$4.95 (Part #3102)
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Power switch, pushbutton
Power switch, pushbutton
$9.95 (Part #3792)
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Pushbutton   tact switches, pkg of 10
Pushbutton tact switches, pkg of 10
$11.95 (Part #4801X)
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Pushbutton tact switch, 7mm, 2-pin
Pushbutton tact switch, 7mm, 2-pin
For Pan/Send, Tone, Arp FX, EQ
$1.95 (Part #2098)
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Pushbutton tact switch, 9.5mm, 2-pin
Pushbutton tact switch, 9.5mm, 2-pin
$1.95 (Part #4801)
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Ribbon cable, 15-wire
Ribbon cable, 15-wire
For keyboard contact board
$6.95 (Part #4751)
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Ribbon cable, 9-wire
Ribbon cable, 9-wire
For keyboard contact board
$6.95 (Part #4750)
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Slide potentiometer, 10KB, 45mm
Slide potentiometer, 10KB, 45mm
For Master Volume, Zone 1-4
$16.95 (Part #3584)
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Slider knob, red indicator, Yamaha
Slider knob, red indicator, Yamaha
$5.95 (Part #3860)
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Slider knob, white indicator, Yamaha
Slider knob, white indicator, Yamaha
$5.95 (Part #3861)
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Spring for pitch bend wheel
Spring for pitch bend wheel
$3.95 (Part #4028)
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Stop ring, pitch wheel spring
Stop ring, pitch wheel spring
$0.95 (Part #7697)
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Style 23U key, black note
Style 23U key, black note
$9.95 (Part #K23UBL)
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Style 23U key, bottom A note
$13.95 (Part #K23UAB)
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Style 23U key, note A
$12.95 (Part #K23UA)
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Style 23U key, note B
$12.95 (Part #K23UB)
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Style 23U key, note C
$12.95 (Part #K23UC)
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Style 23U key, note D
$12.95 (Part #K23UD)
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Style 23U key, note E
$12.95 (Part #K23UE)
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Style 23U key, note F
$12.95 (Part #K23UF)
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Style 23U key, note G
$12.95 (Part #K23UG)
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Style 23U key, top C note
$13.95 (Part #K23UC8)
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USB connector
USB connector
$6.95 (Part #3487)
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