Yamaha SY85 Owner's Manual page 331

EFFECT MODE = parallel. EFFECT 1 = single. EFFECT 2 = single.
EFFECT MODE = parallel. EFFECT 1 = single. EFFECT 2 = cascade.
( = effect parameter number 8)
EFFECT MODE = parallel. EFFECT 1 = single. EFFECT 2 = dual.
260 / EFFECTS
APPENDIX