E-mu E4K
Released in 1996The E4K (Model 6900) is a 76-note Emulator digital sampler.

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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

ADAT option kit, E-mu
$295.95 (Part #11490)
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$295.95 (Part #11490)

Button set, 6 transport buttons, E-mu
$16.95 (Part #3473)
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$16.95 (Part #3473)

Button set, E-mu, 12 numeric buttons
$19.95 (Part #3483)
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$19.95 (Part #3483)

Button, cursor, for E-mu
$4.95 (Part #3462)
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$4.95 (Part #3462)

Button, elliptical, E-mu
$2.95 (Part #3471)
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$2.95 (Part #3471)

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

Contact strip, 4-note
$6.95 (Part #4157)
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$6.95 (Part #4157)

Contact strip, 8-note
$8.95 (Part #4159)
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$8.95 (Part #4159)

Digital jack board, Emu
$149.95 (Part #11207)
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$149.95 (Part #11207)

Disk drive, 3.5-inch
$69.95 (Part #8342)
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$69.95 (Part #8342)

Display, LCD, for E-mu
$89.95 (Part #3451)
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$89.95 (Part #3451)

Effects board, E-mu
$69.95 (Part #3489)
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$69.95 (Part #3489)

Encoder
$11.95 (Part #3465)
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$11.95 (Part #3465)

Encoder knob, E-mu
$9.95 (Part #3443)
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$9.95 (Part #3443)

End cap, left, E-mu
$27.95 (Part #4308)
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$27.95 (Part #4308)

End cap, right, E-mu
$29.95 (Part #4844)
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$29.95 (Part #4844)

IC, CS8402A-CP digital audio interface
$11.95 (Part #11475)
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$11.95 (Part #11475)

IC, CS8411-CP receiver
$9.95 (Part #11612)
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$9.95 (Part #11612)

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 (Low)
$37.95 (Part #4206)
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$37.95 (Part #4206)

Key contact board, 44-note (High)
$49.95 (Part #4205)
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$49.95 (Part #4205)

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

Keybed chassis, 76-note
$72.95 (Part #2747)
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$72.95 (Part #2747)

Manual, EOS Software v2.5
$11.95 (Part #10460)
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$11.95 (Part #10460)

Manual, EOS v3.0
$11.95 (Part #10461)
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$11.95 (Part #10461)

MIDI jacks assembly
$12.95 (Part #5251)
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$12.95 (Part #5251)

MIDI Upgrade Kit, E-mu
$169.95 (Part #11148)
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$169.95 (Part #11148)

Operation Manual, E-mu EOS
$49.95 (Part #10467)
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$49.95 (Part #10467)

Panel board, left, E-mu
$79.95 (Part #3448)
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$79.95 (Part #3448)

Panel board, right, E-mu
$54.95 (Part #3463)
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$54.95 (Part #3463)

Panel overlay, E-mu E4K
$79.95 (Part #10521)
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$79.95 (Part #10521)

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

Power supply, E-mu
$64.95 (Part #3447)
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$64.95 (Part #3447)

Pushbutton switch
For Sequencer buttons
$11.95 (Part #10776)
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For Sequencer buttons
$11.95 (Part #10776)

Pushbutton tact switch, 7.3mm, 4-pin
For all except Sequencer buttons
$1.95 (Part #4495)
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For all except Sequencer buttons
$1.95 (Part #4495)

RCA jacks, dual
For S/PDIF
$9.95 (Part #10424)
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For S/PDIF
$9.95 (Part #10424)

Ribbon cable, 7-inch, 20-pin
To display
$9.95 (Part #8613)
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To display
$9.95 (Part #8613)

Slide potentiometer, 10KB, 45mm
$16.95 (Part #3584)
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$16.95 (Part #3584)

Slider knob, E-mu
$6.95 (Part #3450)
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$6.95 (Part #3450)

Style 12W key, black note
$9.95 (Part #K12WBL)
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$9.95 (Part #K12WBL)

Style 12W key, note A
$10.95 (Part #K12WA)
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$10.95 (Part #K12WA)

Style 12W key, note B
$10.95 (Part #K12WB)
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$10.95 (Part #K12WB)

Style 12W key, note C
$10.95 (Part #K12WC)
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$10.95 (Part #K12WC)

Style 12W key, note D
$10.95 (Part #K12WD)
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$10.95 (Part #K12WD)

Style 12W key, note E
$10.95 (Part #K12WE)
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$10.95 (Part #K12WE)

Style 12W key, note F
$10.95 (Part #K12WF)
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$10.95 (Part #K12WF)

Style 12W key, note G
$10.95 (Part #K12WG)
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$10.95 (Part #K12WG)

Style 12W key, top C or bottom E note
For bottom E note
$16.95 (Part #K12WC8)
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For bottom E note
$16.95 (Part #K12WC8)

Style 12W key, top G note
$16.95 (Part #K12WGT)
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$16.95 (Part #K12WGT)

Voice board, E-mu
$79.95 (Part #3481)
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$79.95 (Part #3481)

Wiring harness, E-mu
$24.95 (Part #11268)
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$24.95 (Part #11268)