Roland MC-303
Released in 1996The MC-303 Groovebox is an 8-track sequencer with a 28-voice synth engine, along with reverb, delay, chorus , and flanger effects.

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.

$3.95 (Part #3090)

$2.95 (Part #4347)

For black key
$7.95 (Part #2569)

For Play
$4.95 (Part #6285)

For Stop
$5.95 (Part #1462)

For Part Select, Part Mute, Rhythm Mute
$9.95 (Part #5082)

For Select (L & R)
$3.95 (Part #3644)

For Record
$4.95 (Part #6287)

For white key
$9.95 (Part #2568)

For Kbd Pad, Transpose, Ptn Set, Rps Set
$3.95 (Part #3911)

$4.95 (Part #2777)

$19.95 (Part #3686)

$10.95 (Part #3027)

$5.95 (Part #3560)

For Phones
$6.95 (Part #3654)

For Outputs, Pedal Sw
$9.95 (Part #3688)

For all except Volume
$9.95 (Part #3029)

For Volume
$8.95 (Part #2037)

For Low Boost
$9.95 (Part #5403)

$18.95 (Part #4811)

$5.45 (Part #3062)

For keys and Tap
$2.95 (Part #1469)

For all except keys and Tap
$1.95 (Part #4478)

For all except keys and Tap
$11.95 (Part #4478X)

$9.95 (Part #2439)

For Power
$4.95 (Part #4665)