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.

Replacement Keys

Contact strip, 12-note
$10.95 (Part #4156)
Click for details
$10.95 (Part #4156)

Contact strip, 13-note
$11.95 (Part #4158)
Click for details
$11.95 (Part #4158)

Display, LCD, Alesis
$59.95 (Part #2824)
Click for details
$59.95 (Part #2824)

Encoder
$10.95 (Part #3787)
Click for details
$10.95 (Part #3787)

IC, 6N138 optocoupler
$2.95 (Part #2892)
Click for details
$2.95 (Part #2892)

Key bushing, rubber
$0.35 (Part #4344)
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$0.35 (Part #4344)

Key contact board, 20-note (Low)
$21.95 (Part #6296)
Click for details
$21.95 (Part #6296)

Key contact board, 29-note (High)
$32.95 (Part #4240B)
Click for details
$32.95 (Part #4240B)

Key return spring
$0.75 (Part #KEYSPC)
Click for details
$0.75 (Part #KEYSPC)

Key return springs, package of 10
$3.95 (Part #KEYSPCX)
Click for details
$3.95 (Part #KEYSPCX)

Keybed chassis, 49-note
$24.95 (Part #4878)
Click for details
$24.95 (Part #4878)

Keybed, 49-note
$229.95 (Part #7357)
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$229.95 (Part #7357)

Knob, black, Alesis
$9.95 (Part #4494)
Click for details
$9.95 (Part #4494)

Knob, red, Alesis
$6.95 (Part #4452)
Click for details
$6.95 (Part #4452)

Knob, translucent, Alesis
$4.95 (Part #4777)
Click for details
$4.95 (Part #4777)

Main board, Alesis Ion
$109.95 (Part #2826)
Click for details
$109.95 (Part #2826)

Panel board, left, Alesis Ion
$49.95 (Part #2827)
Click for details
$49.95 (Part #2827)

Panel board, right, Alesis Ion
$49.95 (Part #2828)
Click for details
$49.95 (Part #2828)

Phone jack, 1/4-inch, 6-pin PCB mount
$9.95 (Part #4769)
Click for details
$9.95 (Part #4769)

Potentiometer, 10KAx2 rotary
For Volume
$7.95 (Part #2420)
Click for details
For Volume
$7.95 (Part #2420)

Potentiometer, 10KAx2 rotary
For Volume (Obsolete)
$9.95 (Part #3579)
Click for details
For Volume (Obsolete)
$9.95 (Part #3579)

Potentiometer, 5KBx2 rotary
For functions with black knobs
$12.95 (Part #2105)
Click for details
For functions with black knobs
$12.95 (Part #2105)

Power cord
$7.95 (Part #PC)
Click for details
$7.95 (Part #PC)

Power supply board, Alesis
$49.95 (Part #2829)
Click for details
$49.95 (Part #2829)

Power switch, rocker type
$5.95 (Part #4289)
Click for details
$5.95 (Part #4289)

Pushbutton tact switch, 7.3mm, 4-pin
$1.95 (Part #4495)
Click for details
$1.95 (Part #4495)

Style 07U key, black note
$9.95 (Part #K07UBL)
Click for details
$9.95 (Part #K07UBL)

Style 07U key, note A
$10.95 (Part #K07UA)
Click for details
$10.95 (Part #K07UA)

Style 07U key, note B
$10.95 (Part #K07UB)
Click for details
$10.95 (Part #K07UB)

Style 07U key, note C
$10.95 (Part #K07UC)
Click for details
$10.95 (Part #K07UC)

Style 07U key, note D
$10.95 (Part #K07UD)
Click for details
$10.95 (Part #K07UD)

Style 07U key, note E
$10.95 (Part #K07UE)
Click for details
$10.95 (Part #K07UE)

Style 07U key, note F
$10.95 (Part #K07UF)
Click for details
$10.95 (Part #K07UF)

Style 07U key, note G
$10.95 (Part #K07UG)
Click for details
$10.95 (Part #K07UG)

Style 07U key, top C note
$15.95 (Part #K07UC8)
Click for details
$15.95 (Part #K07UC8)

Transistor, NTE468
For outputs
$3.95 (Part #3293)
Click for details
For outputs
$3.95 (Part #3293)

Voltage regulator, LM317
$2.95 (Part #1841)
Click for details
$2.95 (Part #1841)