Happy new year! I managed to make a lucky buy for cheap for the GEM Genesys, one of Generalmusic's last synth and workstation. Was the brand known outside of Italy and Europe? :
GEM PRP6 PRP7 PRP8 SERVICE MANUAL Service Manual download, schematics, eeprom, repair info for electronics experts
GEM Promega 3 repairs - key with mechanical failure - Piano World Piano & Digital Piano Forums
DEMO NEW Promega GEM Generalmusic.com - YouTube
GEM PS 2500 PS2500 Digital Piano Piano | eBay
ROBBY'S PIANO TUNING REGULATION & REPAIR - Morristown, Tennessee - Piano Services - Phone Number - Yelp
Sample video Ng GEM PRP7 DIGITAL PIANO | Sample video of GEM PRP7 DIGITAL PIANO | By Lynn online shop | Facebook
Generalmusic (GEM) S2 | Vintage Synth Explorer
Gallery – GEMClub | Generalmusic Owners Club
How to Fix Digital Piano Keys: Step-by-Step Guide
GEM RP90 successful repair - Piano World Piano & Digital Piano Forums
GEM PRP6 PRP7 PRP8 SERVICE MANUAL Service Manual download, schematics, eeprom, repair info for electronics experts
GEM piano electric keyboard. rp 700. Piano. Brown. For Parts or repair. | #1774179281