Roland DC-30
Released in 1979The DC-30 Analog Chorus-Echo is a tabletop effects unit.

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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.

Bridge rectifier, WO-02S
$3.95 (Part #5145)
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$3.95 (Part #5145)

IC, 4013 flip-flop
$2.95 (Part #3322)
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$2.95 (Part #3322)

IC, 4016 quad analog switch
$2.95 (Part #3302)
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$2.95 (Part #3302)

IC, 4069 hex inverter
$2.95 (Part #3994)
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$2.95 (Part #3994)

IC, 4558 dual op amp
$2.95 (Part #3387)
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$2.95 (Part #3387)

IC, HA1457W preamp
$9.95 (Part #10664)
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$9.95 (Part #10664)

IC, NE570N analog compander
$4.95 (Part #3722)
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$4.95 (Part #3722)

Knob, rotary, Roland/Boss
$8.95 (Part #1850)
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$8.95 (Part #1850)

Rubber foot, 7/16-inch tall
$2.45 (Part #5429)
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$2.45 (Part #5429)

Slide switch, 2-position
For Output Level
$9.95 (Part #5139)
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For Output Level
$9.95 (Part #5139)

Slide switch, 3-position
For Input Level
$9.95 (Part #5149)
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For Input Level
$9.95 (Part #5149)

Switch cap, black
For Power
$9.95 (Part #2228)
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For Power
$9.95 (Part #2228)

Switch knob, black
For Selector
$8.95 (Part #5194)
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For Selector
$8.95 (Part #5194)

Transformer, Roland, for 220V mains
$29.95 (Part #9557)
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$29.95 (Part #9557)

Transistor, 2SA1015
$1.95 (Part #3294)
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$1.95 (Part #3294)

Transistor, 2SC1740
$1.95 (Part #7502)
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$1.95 (Part #7502)

Transistor, 2SC1815
$2.95 (Part #1943)
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$2.95 (Part #1943)

Transistor, 2SD880
$2.95 (Part #2955)
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$2.95 (Part #2955)

Transistor, 2SK30A-O
$3.95 (Part #2605)
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$3.95 (Part #2605)