M
moresound
Loud Sun Studios
Plus, if you can't put you amp rack away from public hands, say at a bar gig, running the amps wide open prevents any drunk patrons from turning them up.
It's stuff like this poop that made me swear off bars all together about 20 years ago ..... best thing I ever did and I never looked back.
I had three bars with a huge PA and huge light show rented to each venue, the money was great but the headaches where just as huge.