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?

nemesis121810-08-2020 10:10pm

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

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