How to physically move large heavy 100lb amplifiers easily (up and downstairs)


Ideally with only one person, but even with 2 especially if there are stairs involved, how can I move this gear without breaking my back or hurting myself?
nemesis1218
Dolly with padding and straps or duct tape. I don't know how any household does not have a dolly.
"A keg is a lot bigger and heavier than an amp, and we were able to carry one cross-country with two people just about any distance over just about any terrain."

After a long head-scratching period, one has to admit there are bragging rights in the disclosure above.
Just don’t.

The risk of physical injury to either yourself or the amplifier by far outweighs any imaginary sonic benefits you might be hoping for.

As Clint Eastwood might say, ’A man’s gotta know his limitations.’

If you insist on being hardheaded, and as a fellow audiophile I would understand if in your search for audio nirvana you did, you could always follow in the alleged footsteps of Prince and his piano and employ the services of a giant crane.

There’s an example of someone doing just that here.

https://www.google.com/amp/s/www.dailymail.co.uk/news/article-3504617/amp/That-s-expensive-way-deliv...
I like that hand cart on Northern Tool, but the video shows it going up the stairs without a load. Why wouldn't they show the guy with the boxes try to use it going up the stairs with the boxes? (even if the boxes are empty).
Hmmm...
B