Siel DK-80

Released in 1985

The DK-80 is a digitally-controlled analog polysynth, with two DCOs per voice and 12-voice polyphony. The 5-octave velocity-sensitive keyboard can be split with two separate programs available at one.

Siel DK-80
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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.

Siel DK-80 replacement keys
Replacement Keys
Battery, 3V lithium
Battery, 3V lithium
$2.95 (Part #4347)
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Bus bar clip
Bus bar clip
$1.95 (Part #1464)
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Bus bar, Siel
Bus bar, Siel
$7.95 (Part #1703)
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Button set, Siel
Button set, Siel
$16.95 (Part #1582)
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Button, with green stripe, Siel
Button, with green stripe, Siel
$3.95 (Part #1619)
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Button, with red stripe, Siel
Button, with red stripe, Siel
$3.95 (Part #1627)
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Cartridge door assembly, Siel
Cartridge door assembly, Siel
$16.95 (Part #1546)
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CPU board, Siel DK-80
CPU board, Siel DK-80
$99.95 (Part #1439)
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DIP connector, 16-pin
DIP connector, 16-pin
$4.95 (Part #1926)
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IC, 4011 quad gate
IC, 4011 quad gate
$2.95 (Part #3391)
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IC, 4016 quad analog switch
IC, 4016 quad analog switch
$2.95 (Part #3302)
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IC, 4051 multiplexer chip
IC, 4051 multiplexer chip
$2.95 (Part #4319)
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IC, 4070 quad 2-input exclusive OR gate
IC, 4070 quad 2-input exclusive OR gate
$2.95 (Part #5172)
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IC, 68B50P ACIA chip
IC, 68B50P ACIA chip
$10.95 (Part #1742)
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IC, 6N138 optocoupler
IC, 6N138 optocoupler
$2.95 (Part #2892)
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IC, 74HC00 quad 2-input NAND gate
IC, 74HC00 quad 2-input NAND gate
$1.95 (Part #8391)
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IC, 74HC08 quadruple 2-input AND gate
IC, 74HC08 quadruple 2-input AND gate
$2.95 (Part #5178)
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IC, 74HC138 3 to 8 multiplexer
IC, 74HC138 3 to 8 multiplexer
$1.95 (Part #8125)
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IC, 74HC32 quad logic gate
IC, 74HC32 quad logic gate
$2.95 (Part #5246)
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IC, 74HC373 octal D latch
IC, 74HC373 octal D latch
$2.95 (Part #8191)
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IC, 74LS04 hex inverter
IC, 74LS04 hex inverter
$2.95 (Part #3147)
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IC, D444C SRAM chip
IC, D444C SRAM chip
$19.95 (Part #1891)
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IC, LM393N comparator
IC, LM393N comparator
$2.95 (Part #3660)
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IC, M112B polyphonic sound generator
IC, M112B polyphonic sound generator
$29.95 (Part #1784)
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IC, MM5437N noise generator
IC, MM5437N noise generator
$9.95 (Part #1600)
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IC, SN74154N decoder/demultiplexer
IC, SN74154N decoder/demultiplexer
$7.95 (Part #1601)
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IC, SSM2044 filter chip
IC, SSM2044 filter chip
$34.95 (Part #3720)
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IC, SSM2045 filter/VCA
IC, SSM2045 filter/VCA
$89.95 (Part #9478)
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IC, TL082 op amp
IC, TL082 op amp
$2.95 (Part #3423)
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IC, TL084 op amp
IC, TL084 op amp
$2.95 (Part #4192)
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Key bushing, rubber
Key bushing, rubber
$0.35 (Part #4344)
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Key contact spring
Key contact spring
$3.95 (Part #1459)
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Key return spring
Key return spring
$0.75 (Part #KEYSP1)
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Key return springs, pkg of 10
Key return springs, pkg of 10
$3.95 (Part #KEYSP1X)
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Knob, Siel
Knob, Siel
$6.95 (Part #1456)
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Nut, black plastic, for phone jack
Nut, black plastic, for phone jack
$0.95 (Part #1444)
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Panel board, Siel
Panel board, Siel
$39.95 (Part #1691)
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Pitch bend assembly, Siel
Pitch bend assembly, Siel
$21.95 (Part #1460)
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Potentiometer assembly, Siel
Potentiometer assembly, Siel
$29.95 (Part #1488)
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Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For Tune
$7.95 (Part #1700)
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Power switch cap, yellow, Siel
Power switch cap, yellow, Siel
$3.95 (Part #1445)
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Ribbon cable, 10-inch
Ribbon cable, 10-inch
$17.95 (Part #1668)
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Ribbon cable, 3-inch
Ribbon cable, 3-inch
$16.95 (Part #1532)
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Spring for pitch bend wheel
Spring for pitch bend wheel
$3.95 (Part #4028)
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Style 41U key, black note
$9.95 (Part #K41UBL)
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Style 41U key, note A
$10.95 (Part #K41UA)
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Style 41U key, note B
$10.95 (Part #K41UB)
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Style 41U key, note C
$10.95 (Part #K41UC)
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Style 41U key, note D
$10.95 (Part #K41UD)
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Style 41U key, note E
$10.95 (Part #K41UE)
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Style 41U key, note F
$10.95 (Part #K41UF)
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Style 41U key, note G
$10.95 (Part #K41UG)
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Style 41U key, top C note
$16.95 (Part #K41UC8)
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Voice board, Siel DK-80
Voice board, Siel DK-80
$129.95 (Part #1442)
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Voltage regulator, LM317
Voltage regulator, LM317
$2.95 (Part #1841)
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Voltage regulator, LM337
Voltage regulator, LM337
$2.95 (Part #2898)
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