Alesis QS8

The Alesis QS8 is an 88-note weighted-action synthesizer.

Alesis QS8
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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.

Alesis QS8 replacement keys
Replacement Keys
AC line filter/cord receptacle
AC line filter/cord receptacle
$4.95 (Part #4015)
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AC power socket
AC power socket
$9.95 (Part #3250)
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Aftertouch strip, 88-note
Aftertouch strip, 88-note
For white keys
$44.95 (Part #3262)
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Aftertouch strip, 88-note
Aftertouch strip, 88-note
For black keys
$44.95 (Part #2025)
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Battery, 3V lithium
Battery, 3V lithium
$7.95 (Part #4425)
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Button strip, large, Alesis
Button strip, large, Alesis
$19.95 (Part #3095)
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Button strip, small, Alesis
Button strip, small, Alesis
$9.95 (Part #3096)
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Contact strip, 12-note
Contact strip, 12-note
$10.95 (Part #4156)
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Contact strip, 13-note
Contact strip, 13-note
$11.95 (Part #4158)
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Contact strip, 3-note
Contact strip, 3-note
$3.95 (Part #5296)
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Contact strip, 4-note
Contact strip, 4-note
$5.95 (Part #4157)
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Display bezel, Alesis QS
Display bezel, Alesis QS
$10.95 (Part #4442)
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Display, Alesis
Display, Alesis
$69.95 (Part #4441)
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End cap, left, Alesis
End cap, left, Alesis
$29.95 (Part #3252)
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End cap, right, Alesis
End cap, right, Alesis
$29.95 (Part #3253)
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EPROM, OS ver 1.02 for Alesis QS8
EPROM, OS ver 1.02 for Alesis QS8
$19.95 (Part #5895)
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Hammer weight, black key
Hammer weight, black key
$7.95 (Part #6027)
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Hammer weight, white key
Hammer weight, white key
$7.95 (Part #6026)
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Key contact board, 39-note (Low)
Key contact board, 39-note (Low)
$36.95 (Part #2132)
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Key contact board, 49-note (High)
Key contact board, 49-note (High)
$49.95 (Part #2782)
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Key pivot
Key pivot
$0.45 (Part #4797)
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Key return spring
Key return spring
$0.45 (Part #KYSP18)
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Keypad board, Alesis
Keypad board, Alesis
$39.95 (Part #4432)
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Main board, Alesis QS8
Main board, Alesis QS8
$109.95 (Part #3247)
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Mod wheel assembly, Alesis
Mod wheel assembly, Alesis
$19.95 (Part #4437)
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Nut, black plastic, for phone jack
Nut, black plastic, for phone jack
$0.95 (Part #1444)
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Phone jack, 1/4-inch, 4-pin PCB mount
Phone jack, 1/4-inch, 4-pin PCB mount
For all jacks except Phones
$6.95 (Part #2805)
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Pitch bend wheel assembly, Alesis
Pitch bend wheel assembly, Alesis
$19.95 (Part #4436)
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Pitch/mod wheel bezel, Alesis QS
Pitch/mod wheel bezel, Alesis QS
$6.95 (Part #4435)
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Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For pitch bend
$9.95 (Part #3479)
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Power cord
Power cord
$7.95 (Part #PC)
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Power switch, rocker type
Power switch, rocker type
$5.95 (Part #3249)
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Ribbon cable, 1.5-inch, 4-pin
Ribbon cable, 1.5-inch, 4-pin
For upper to lower key contact boards
$5.95 (Part #2276)
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Ribbon cable, 10-inch, 14-pin
Ribbon cable, 10-inch, 14-pin
For main board to display
$6.95 (Part #4428)
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Ribbon cable, 13-inch, 20-pin
Ribbon cable, 13-inch, 20-pin
Main board to keypad board
$9.95 (Part #4230)
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Ribbon cable, 17-inch, 20-pin
Ribbon cable, 17-inch, 20-pin
Main board to keyboard
$14.95 (Part #2126)
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Ribbon cable, 21-inch, 20-pin
Ribbon cable, 21-inch, 20-pin
Main board to keyboard
$14.95 (Part #6418)
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Rubber foot with lock pin
Rubber foot with lock pin
$2.95 (Part #4439)
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Slide potentiometer, 1KAx2
Slide potentiometer, 1KAx2
For Volume
$16.95 (Part #2258)
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Slide potentiometer,, 10KB, 45mm
Slide potentiometer,, 10KB, 45mm
For Sliders A-D
$14.95 (Part #3578)
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Slider board, Alesis
Slider board, Alesis
$34.95 (Part #3248)
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Slider knob, Alesis
Slider knob, Alesis
$4.95 (Part #3255)
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Slider surround, Alesis
Slider surround, Alesis
$9.95 (Part #3254)
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Spring, for pitch bend wheel
$2.95 (Part #2857)
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Style 50W key, black note
$10.95 (Part #K50WBL)
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Style 50W key, bottom A note
$18.95 (Part #K50WAB)
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Style 50W key, note A
$12.95 (Part #K50WA)
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Style 50W key, note B
$12.95 (Part #K50WB)
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Style 50W key, note C
$12.95 (Part #K50WC)
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Style 50W key, note D
$12.95 (Part #K50WD)
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Style 50W key, note E
$12.95 (Part #K50WE)
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Style 50W key, note F
$12.95 (Part #K50WF)
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Style 50W key, note G
$12.95 (Part #K50WG)
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Style 50W key, top C note
$18.95 (Part #K50WC8)
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Transformer board, Alesis
Transformer board, Alesis
$46.95 (Part #3246)
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Transformer, Alesis
Transformer, Alesis
$39.95 (Part #2849)
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Transistor, J111
Transistor, J111
$1.95 (Part #7195)
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Voltage regulator, 78L15
Voltage regulator, 78L15
$1.95 (Part #7197)
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