B-3

Details
64-voice polyphony

16 midi channels

2 analogue outputs

"Definitive B-3" ROM

Manuals
User Manual:

Proteus 2000 Family SysEx Specification:

OS Updates
Proteus 1000 family OS 2.26:

E-Loader 1.1: E-Loader_1.1_Install.zip

E-Loader manual: E-LoaderOperationManual.pdf

Software Utilities
Proteum Patch Editor

Prodatum Patch Editor