Alesis QS7

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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.

Replacement Keys

AC line filter/cord receptacle
$4.95 (Part #4015)
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$4.95 (Part #4015)

AC power socket
$9.95 (Part #3250)
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$9.95 (Part #3250)

Battery, 3V lithium
$8.95 (Part #4425)
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$8.95 (Part #4425)

Button strip, large, Alesis
$19.95 (Part #3095)
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$19.95 (Part #3095)

Button strip, small, Alesis
$9.95 (Part #3096)
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$9.95 (Part #3096)

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

Contact strip, 3-note
$5.95 (Part #5296)
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$5.95 (Part #5296)

Contact strip, 4-note
$5.95 (Part #4157)
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$5.95 (Part #4157)

Contact strip, 8-note
$7.95 (Part #4159)
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$7.95 (Part #4159)

Display bezel, Alesis QS
$10.95 (Part #4442)
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$10.95 (Part #4442)

Display, Alesis
$69.95 (Part #4441)
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$69.95 (Part #4441)

End cap, left, Alesis
$24.95 (Part #3099)
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$24.95 (Part #3099)

End cap, right, Alesis
$24.95 (Part #4430)
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$24.95 (Part #4430)

EPROM, OS ver 1.01 for Alesis QS7
$19.95 (Part #10896)
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$19.95 (Part #10896)

Key bushing, lower
$0.45 (Part #4175)
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$0.45 (Part #4175)

Key bushing, upper
$0.25 (Part #4174)
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$0.25 (Part #4174)

Key contact board, 32-note
$33.95 (Part #4206)
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$33.95 (Part #4206)

Key contact board, 44-note (High)
$44.95 (Part #4205)
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$44.95 (Part #4205)

Key return spring
$0.95 (Part #KEYSP3)
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$0.95 (Part #KEYSP3)

Keypad board, Alesis
$39.95 (Part #4432)
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$39.95 (Part #4432)

Mod wheel assembly, Alesis
$19.95 (Part #4437)
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$19.95 (Part #4437)

Nut, black plastic, for phone jack
$0.95 (Part #1444)
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$0.95 (Part #1444)

Phone jack, 1/4-inch, 4-pin PCB mount
For all jacks except Phones
$10.95 (Part #2805)
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For all jacks except Phones
$10.95 (Part #2805)

Pitch bend wheel assembly, Alesis
$19.95 (Part #4436)
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$19.95 (Part #4436)

Pitch/mod wheel bezel, Alesis QS
$6.95 (Part #4435)
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$6.95 (Part #4435)

Potentiometer, 10KB rotary
For pitch bend
$9.95 (Part #3479)
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For pitch bend
$9.95 (Part #3479)

Power cord
$7.95 (Part #PC)
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$7.95 (Part #PC)

Power switch, rocker type
$5.95 (Part #3249)
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$5.95 (Part #3249)

Ribbon cable, 10-inch, 14-pin
For main board to display
$6.95 (Part #4428)
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For main board to display
$6.95 (Part #4428)

Ribbon cable, 13-inch, 20-pin
Main board to keypad board
$9.95 (Part #4230)
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Main board to keypad board
$9.95 (Part #4230)

Rubber foot with lock pin
$2.95 (Part #4439)
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$2.95 (Part #4439)

Slide potentiometer, 1KAx2
For Volume
$16.95 (Part #2258)
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For Volume
$16.95 (Part #2258)

Slide potentiometer,, 10KB, 45mm
For Sliders A-D
$15.95 (Part #3578)
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For Sliders A-D
$15.95 (Part #3578)

Slider board, Alesis
$34.95 (Part #3248)
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$34.95 (Part #3248)

Slider knob, Alesis
$6.95 (Part #3255)
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$6.95 (Part #3255)

Slider surround, Alesis
$9.95 (Part #3254)
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$9.95 (Part #3254)

Spring, for pitch bend wheel
$2.95 (Part #2857)
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$2.95 (Part #2857)

Style 03W key, black note
$9.95 (Part #K03WBL)
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$9.95 (Part #K03WBL)

Style 03W key, note A
$10.95 (Part #K03WA)
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$10.95 (Part #K03WA)

Style 03W key, note B
$10.95 (Part #K03WB)
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$10.95 (Part #K03WB)

Style 03W key, note C
$10.95 (Part #K03WC)
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$10.95 (Part #K03WC)

Style 03W key, note D
$10.95 (Part #K03WD)
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$10.95 (Part #K03WD)

Style 03W key, note E
$10.95 (Part #K03WE)
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$10.95 (Part #K03WE)

Style 03W key, note F
$10.95 (Part #K03WF)
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$10.95 (Part #K03WF)

Style 03W key, note G
$10.95 (Part #K03WG)
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$10.95 (Part #K03WG)

Style 03W key, top C note
(For bottom E note)
$16.95 (Part #K03WC8)
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(For bottom E note)
$16.95 (Part #K03WC8)

Style 03W key, top G note
$15.95 (Part #K03WGT)
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$15.95 (Part #K03WGT)

Transformer board, Alesis
$46.95 (Part #3246)
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$46.95 (Part #3246)

Transformer, Alesis
$39.95 (Part #2849)
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$39.95 (Part #2849)

Transistor, J111
$1.95 (Part #7195)
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$1.95 (Part #7195)

Voltage regulator, 78L15
$1.95 (Part #7197)
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$1.95 (Part #7197)