Using my SX900 on alive gig along with my Bose S1-Pro.
Been using this keyboard since it first came out and have
had ZERO problems with it. The video was taken by my wife
on her iPhone while I was playing. This is typical of what my
gigs look like.
Here is the youtube link to the video.
Deane
https://youtu.be/T6-OH5d93PI