Do I NEVER shut it off…?


Gryphon says in the instruction manual to leave the amp on. (Diablo 300) 

It sounds amazing and never shuts down, but gets almost too hot to touch on certain parts of the side heat syncs. 
Really…? Leave it on all the time…?

What do you guys think…?

Thank you…!
128x128jomonhifi
I shut my tube stuff down. Everything else runs forever, especially the computer, they hate being power cycled. ;)
I leave my tube preamp on all the time along with my big solid state class a amp.
@invalid,  that’s really invalid to leave tube amplifiers overnight on. 
It’s fire hazard 
It's a tube preamp, doesn't run hot you can touch the tubes. I've had the same tubes in it for over 3 years.
Yes, shut it off, especially when going away or not listening for over a week. You are just wasting electricity. It only takes about a half hour roughly for most things to fully warm up. Class A may take up to 90 minutes to sound its best.