I had a problem plugging my amplifiers into a Power conditioner where the amplifiers were not getting enough power to turn on properly. I apparently overcrowded the conditioner with lots of audio equipment. When I connected an amplifier direct to a dedicated outlet the problem went away, it was a 1000 W amplifier
I would prefer to connect amplifiers direct to the wall but surge protection is a big problem and when you have very expensive amplifiers you don’t want to risk them. I probably need to get a dedicated power conditioner, of quality, for the amplifiers to protect them.
I have a surge protector Circuit in my panel box and this is something but not sure it can be depended on to protect an expensive amplifier.
Losing tens of thousands of dollars due to a surge incident is definitely something to consider. So a second power conditioner dedicated to a couple mono amplifiers seems very prudent.