Hello,
I had the EXR7s and thought it sounded great. If you call Roland and talk with the keyboard technical dept, they will email you a PDF. Good luck.
zuki
_________________________
Yamaha 920 / Yamaha DGX-670 / Maui 5 Go (2) / Senn e935 / Sony C80 / Tascam DP24sd / ATEM Mini Pro switcher (studio)