Can you warm up your tube amp ...


....without plugging in the IC's and any speaker cables without damage?

I am about ready (1-2 weeks away) to A/B my ASL Hurricanes against my ARC VT 100mkll. I have not used the ARC in over two weeks and would like to warm it up for a fair comparison. Can the about suggestions be done? Thanks
rwd
Don't see why not. Warm up the amp, then turn it off long enough to hook up the cabling before switching it back on.
I thought tube amps need a load on the speaker terminals, w/o it can cause harm. I am NOT a expert here....
You should call the company for sure as sometimes it can be harmfull to run without a load.