I believe "Manowar" holds the current world record for the loudest concert. 129 Decibels, I think. I would guess tens of thousands of watts, or maybe even hundreds of thousands.
I got very up close to Pink Floyds setup several years back. The amps stacks were absolutely massive. Dozens and dozens of amplifiers.
I got very up close to Pink Floyds setup several years back. The amps stacks were absolutely massive. Dozens and dozens of amplifiers.