[PDF] LS9-16/LS9-32 Owner’s Manual - Yamaha Corporation LS9-16/32 Owner’s Manual The above warning is located on the rear or side of the unit. Explanation of Graphical Symbols The lightning ﬂash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufﬁcient magnitude YAMAHA LS9 USER MANUAL Pdf Download. View and Download Yamaha LS9 user manual online. iPad app for the Yamaha LS9-16 and LS9-32 digital mixing consoles. LS9 Software pdf manual download. Also for: Ls9 stagemix.