Yamaha MX88 88-key Weighted Action Music Synthesizer | Sweetwater
Yamaha MX88 88 Key Weighted Action Synthesizer Yamaha Portable Keyboards PIANO TOUCHThe MX88 features a Graded Hammer Standard (GHS) weighted action. GHS weighted action has a heavier response in the low keys
Yamaha MX88 Music Synthesizer - Black CABLE KIT – Kraft Music
Yamaha MX88 88-Weighted Key Music Synthesizer Workstation