Tube amp on/off: best practice?


My main system, with a tube integrated, is in my studio where I work 10-12 hours a day, interrupted by the occasional offsite meeting or errand.

What's the best practice/rule of thumb for powering it up and down as I duck in and out of the studio? Just leave it on all day?
How long do I need to be away for it to be better to power it down?

Right now I'm firing it up and cooling it down about 3x a day, running it a total of 6-8 hours a day.
soundgasm

Showing 2 responses by soundgasm

I was under the misconception (?) that the power cycle was hard on the tubes, shortening their lifespan.

Also, Samhar, I thought tubes just went quietly into the night...at least that's how they've failed for me so far. But yikes - is there a fire-hazard variety of tube death I don't know about too?

Thanks for your thoughts and expertise.
ok, so here's another reason I don't want my lovely wife reading Audiogon.

Thank you guys for the reality-check.