A working reference archive on the Aeolian Duo-Art reproducing piano system — service manuals, technical bulletins, catalogs, tubing diagrams and general player-piano literature. Click any item to open its PDF, spreadsheet or image.
Service Manuals & Technical References
- Duo-Art Service Manual, 1925
- Duo-Art Service Manual No. 3, 1927 (C-3)
- Duo-Art Consolidated Technical Manual
- Duo-Art Test & Adjust Procedures
- Conserving a PEDA
- Duo-Art Rebuilding Notes (OCR)
- C-7b — Duo-Art Rebuilding
- C-7b Manual (alt. scan)
- C-7 Manual
- C-3 Manual
- D-24 Manual
- Duo-Art Expression Box Kit
- R-29 Early Model
- R-29 Early Model (alt. scan)
- R-29 Manual
- R-32 Manual
- T-9 Manual
- Aeolian Motor Rebuild Notes
- Understanding the Pedal-Electric Duo-Art
- Duo-Art Pedal-Electric Notes
- Duo-Art Pedal-Electric Instructions
Catalogs & Piano Roll Listings
Tubing Diagrams & Lists
General Pianola & Player Piano Reading
Historical Images
Browse the Full Archive
This collection runs much deeper — component-level folders below hold hundreds more diagrams, articles and photos. Click through to browse any of them directly.
- Accordion Repair
- Articles by Craig Brougher
- D-24
- Diagrams
- Dynamic Cut-Off Switch
- English Duo-Art
- Exhauster Assembly
- Expression Box
- Half-D-A
- Manuals & Reprints
- Misc Pictures
- Pages from Manuals
- Pedal-Electric
- Pianola
- R-149 Pianola Instruction Booklets 1–3
- Rotary Pump Pix — Adam Aceto
- Steamboat Pump
- Test Roll
- Themodist
- Tubing Files
- Valve Box