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
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Yamaha 920 / Yamaha Stagepas 100 BTRs / Senn e935 - LIVE
Roland RD 2000 / Tascam DP24sd / ATEM switcher - STUDIO