Roland DDR-30

The Roland DDR-30 is a MIDI-compatible digital drum module featuring 6 drum voices (Bass, Snare and Toms) and up to 8 different sounds per voice. These pre-programmed sounds can be easily modified and stored in memory. Up to eight kinds of modified preset sounds per voice can be stored in internal memory, and 64 more can be stored on RAM cartridge. Individual and mix outputs are provided, along with individual XLR trigger inputs.

Roland DDR-30
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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.

Battery, 3V lithium
Battery, 3V lithium
$19.95 (Part #4370)
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Button set, 2 buttons, Edit Write/Set Write, Roland
Button set, 2 buttons, Edit Write/Set Write, Roland
$9.95 (Part #8807)
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Button set, 2 buttons, Inst Select/Patch No, Roland
Button set, 2 buttons, Inst Select/Patch No, Roland
$10.95 (Part #8811)
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Button set, 2 buttons, Pitch/EQ, Roland
Button set, 2 buttons, Pitch/EQ, Roland
$9.95 (Part #8809)
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Button set, 4 buttons, 1/2/5/6, Roland
Button set, 4 buttons, 1/2/5/6, Roland
$10.95 (Part #8813)
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Button set, 4 buttons, 3/4/7/8, Roland
Button set, 4 buttons, 3/4/7/8, Roland
$10.95 (Part #8814)
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Button set, 4 buttons, Fwd/Voice/Back/Gate, Roland
Button set, 4 buttons, Fwd/Voice/Back/Gate, Roland
$10.95 (Part #8812)
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Button set, 4 buttons, Sens/Cartridge/Copy/MIDI, Roland
Button set, 4 buttons, Sens/Cartridge/Copy/MIDI, Roland
$10.95 (Part #8810)
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Button, Bank with arrows, Roland
Button, Bank with arrows, Roland
$9.95 (Part #8808)
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Cartridge receptacle, Roland
Cartridge receptacle, Roland
$17.95 (Part #8805)
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Cartridge shell, Roland
Cartridge shell, Roland
$15.95 (Part #1292)
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Display bezel, Roland
Display bezel, Roland
$9.95 (Part #8806)
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Encoder knob, Roland, 44mm
Encoder knob, Roland, 44mm
$9.95 (Part #8597)
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FIP coil, for display
FIP coil, for display
$29.95 (Part #9206)
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IC, 40174 flip-flop (replaces 14174)
IC, 40174 flip-flop (replaces 14174)
$2.95 (Part #3305)
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IC, 4051 multiplexer chip
IC, 4051 multiplexer chip
$2.95 (Part #4319)
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IC, 4066 quad bilateral switch
IC, 4066 quad bilateral switch
$2.95 (Part #3723)
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IC, 4520 dual binary up counter
IC, 4520 dual binary up counter
$2.95 (Part #2696)
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IC, 4558 dual op amp
IC, 4558 dual op amp
$2.95 (Part #3387)
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IC, 4584 hex Schmitt trigger
IC, 4584 hex Schmitt trigger
$3.95 (Part #8981)
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IC, 7406 hex inverter
IC, 7406 hex inverter
$2.95 (Part #3392)
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IC, 74LS05 hex inverter
IC, 74LS05 hex inverter
$2.95 (Part #8114)
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IC, 74LS139 decoder/demultiplexer
IC, 74LS139 decoder/demultiplexer
$2.95 (Part #4263)
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IC, 74LS245 bus transceiver
IC, 74LS245 bus transceiver
$2.95 (Part #3395)
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IC, 74LS32N quad gate
IC, 74LS32N quad gate
$2.95 (Part #4262)
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IC, 74LS367 buffer/line driver
IC, 74LS367 buffer/line driver
$3.95 (Part #4224)
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IC, CEM3360/AS3360 VCA chip
IC, CEM3360/AS3360 VCA chip
$11.95 (Part #4063)
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IC, NE5532 dual op amp
IC, NE5532 dual op amp
$3.95 (Part #5196)
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IC, NE5534 low-noise op amp
IC, NE5534 low-noise op amp
$3.95 (Part #1658)
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IC, PC900 optocoupler
IC, PC900 optocoupler
$2.95 (Part #3704)
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IC, TC40H000P quad NAND gate
IC, TC40H000P quad NAND gate
$4.95 (Part #3398)
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IC, TC5517APL static CMOS RAM
IC, TC5517APL static CMOS RAM
$10.95 (Part #3393)
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IC, TL082 op amp
IC, TL082 op amp
$2.95 (Part #3423)
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Jack board, Roland
Jack board, Roland
$39.95 (Part #8802)
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Main board, Roland DDR-30
Main board, Roland DDR-30
$79.95 (Part #8799)
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Memory cartridge, Roland M-16C
Memory cartridge, Roland M-16C
$79.95 (Part #M16C)
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Panel board, Roland
Panel board, Roland
$79.95 (Part #8800)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For all jacks (replaces wider jack)
$10.95 (Part #4334R)
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Power cord, 2-conductor, non-detachable
Power cord, 2-conductor, non-detachable
$6.95 (Part #4465)
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Power switch, pushbutton
Power switch, pushbutton
$26.95 (Part #3916)
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Pushbutton tact switch
Pushbutton tact switch
$9.95 (Part #2499)
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Rack ears, pair, Roland
Rack ears, pair, Roland
$36.95 (Part #8804)
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Rubber foot, square
Rubber foot, square
$2.95 (Part #7680)
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Switch cap, Roland
Switch cap, Roland
For Power
$8.95 (Part #1192)
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Transformer/power supply assembly, Roland
Transformer/power supply assembly, Roland
$69.95 (Part #8803)
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Transistor, 2SA1015
Transistor, 2SA1015
$1.95 (Part #3294)
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Transistor, 2SC1815
Transistor, 2SC1815
$2.95 (Part #1943)
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Voice board, Roland
Voice board, Roland
$149.95 (Part #8801)
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Voltage regulator, 7805
Voltage regulator, 7805
$2.95 (Part #2256)
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