01
From the Community
From the community
No conversations about the Tb 303 yet — own one or know it well? Ask the first question, share a fix, or post your unit.
02
Document Library
Manuals
103
Audio Demos
04
Compatible Sound ROMs
05
Parts & Components
Get full parts access
Subscribe to see pricing and buy parts for your Tb 303
06
Modifications
07
Owner Registry
Production figures for the Tb 303 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
No units on the census yet — be the first to put your Tb 303 on the map.
Own one? Add it to My Gear to join the registrySerial number, condition, and configuration are aggregated anonymously into the census.
08
System Components
CONTENTS
01From the Community02Document Library03Audio Demos04Compatible Sound ROMs05Parts & Components06Modifications07Owner Registry08System ComponentsManufacturer
Roland
View all products →
Specifications
- LFO
- none
- Dates
- 1981–1984
- Price
- UK £238 (£1152 in 2023), US $395 ($1366 in 2024)
- Filter
- 24 dB/oct low-pass resonant filter, non-self-oscillating
- Effects
- No internal effects.
- Keyboard
- 16 pattern keys
- Polyphony
- monophonic
- Oscillator
- Sawtooth and square wave
- Timbrality
- monotimbral
- Manufacturer
- Roland
- Storagememory
- 64 patterns, 7 songs, 1 track
- Synthesis type
- Analogsubtractive
- Velocity expression
- No
- Aftertouchexpression
- No
