Roland TR-909
Released in 1984The TR-909 Rhythm Composer, like its sibling TR-808, is an iconic analog drum machine. And like the TR-808, is doesn't sound much like real drums - but it's unique sound has made it the standard for techno and house music beats.

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.

$14.95 (Part #4415)

$5.95 (Part #1277)

$14.95 (Part #2226)

$2.95 (Part #3391)

$2.95 (Part #3322)

$2.95 (Part #3305)

$2.95 (Part #3305)

$2.95 (Part #3994)

$2.95 (Part #5172)

$2.95 (Part #2696)

$2.95 (Part #3429)

$3.95 (Part #3251)

$2.95 (Part #3424)

$2.95 (Part #3395)

$3.95 (Part #4224)

$2.95 (Part #3051)

$57.95 (Part #4339)

$4.95 (Part #8177)

$2.95 (Part #3704)

Small knob
$7.95 (Part #3561)

For Tempo, Volume
$9.95 (Part #3562)

$99.95 (Part #M64C)

$9.95 (Part #5325)

For all jacks
$14.95 (Part #3799)

For Bass Drum Attack
$8.95 (Part #3784)

For Bass Drum Tune
$8.95 (Part #3783)

For Total Accent, CH Decay, BD, RS Levels
$8.95 (Part #3780)

For Tom Tune (L, M, H), CY Crash, Ride Tune, Snare Tune, Snappy
$8.95 (Part #3778)

For Bass Drum Decay, OH Decay
$8.95 (Part #3782)

For Snare Tone, Tom Decays (L, M, H)
$8.95 (Part #3781)

For Tempo
$17.95 (Part #1653)

For Tom Levels (L, M, H), Snare, Clap, HiHat, Crash, Ride Levels
$8.95 (Part #3779)

For Volume
$17.95 (Part #1654)

$15.95 (Part #PCJ)

$5.95 (Part #4289)

For Start, Stop/Cont
$6.95 (Part #5097)

For Step/Sequence
$9.95 (Part #3563)

For non-lighted buttons (below Start button)
$7.95 (Part #1410)

For lighted buttons (right of Tempo knob)
$9.95 (Part #5023)

$2.95 (Part #3203)

$7.95 (Part #32034)

For Step/Sequence
$5.95 (Part #3564)

For Start, Stop/Cont
$3.95 (Part #5098)

$7.95 (Part #8257)

$2.95 (Part #2256)

$3.95 (Part #2321)