01
From the Community
From the community
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02
Document Library
Manuals
103
Audio Demos
04
Compatible Sound ROMs
05
EPROM Archive
06
Parts & Components
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07
Modifications
08
Owner Registry
Production figures for the Tr 909 were never widely published, so there’s no official record of how many were built — or how many survive. This registry is a community census: every owner who logs their unit makes it the closest thing there is to a real count.
0units registered
0 serials recorded
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09
System Components
CONTENTS
01From the Community02Document Library03Audio Demos04Compatible Sound ROMs05EPROM Archive06Parts & Components07Modifications08Owner Registry09System ComponentsManufacturer
Roland
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Specifications
- LFO
- 9
- Dates
- 1983–1985
- Price
- $1,195USD£999GBP¥189,000JPY
- Filter
- 34/25db resonant lowpass filter
- Effects
- Individual level, tuning, attack, decay, and tone controls for somesounds
- Keyboard
- 16 pattern keys
- Polyphony
- 11 voices
- Oscillator
- 4
- Timbrality
- Monophonic
- Audio sample
- 19
- Manufacturer
- Roland
- Storagememory
- 1232 patterns, 23 songs
- Synthesis type
- Analogsubtractiveanddigitalsample-basedsubtractive
- External control
- MIDI in/out & DIN sync in
- Velocity expression
- Yes
- Aftertouchexpression
- No
