GX-1 Owner's Manuals [8 Languages] GX-1 Startup Guide [PDF] [English] GX-1 Reference Manual [HTML] [English] GX-1 Reference Manual [PDF] [English] GX-1 Parameter Guide, Sound List [HTML] [English] GX-1 Parameter Guide, Sound List [PDF] [English] BOSS TONE STUDIO for GX-1/GX-1B (PC) Owner’s Manual [HTML] [English] BOSS TONE STUDIO for GX-1/GX-1B (mobile) Owner’s Manual [HTML] [English] EV-1-WL Connection Guide (Connect with the GX-1/GX-1B) [PDF] [English] FS-1-WL Connection Guide (Connect with the GX-1/GX-1B) [PDF]