It sounds like it's excessive, but I'm new to all this and the spa is new to me.
What you are hearing is pump 1 (noisy to me)
Then pump 2 on low speed, then on high speed (all sounds normal and functions fine,, Even when it sounds like it's just humming)
Then pump 1 again.
https://www.dropbox.com/s/31p2wyshszcxv50/File%20Oct%2002%2C%208%2009%2046%20PM.mov?dl=0
What you are hearing is pump 1 (noisy to me)
Then pump 2 on low speed, then on high speed (all sounds normal and functions fine,, Even when it sounds like it's just humming)
Then pump 1 again.
https://www.dropbox.com/s/31p2wyshszcxv50/File%20Oct%2002%2C%208%2009%2046%20PM.mov?dl=0