I don't know much about signal analysis but amps sound different when louder. Since they couldn't enter the room due to the loudness, it makes sense to just lay

I don't know much about signal analysis but amps sound different when louder. Since they couldn't enter the room due to the loudness, it makes sense to just lay out 8 different mics and use the best angle. Layer three takes and it doesn't seem like hype so much as a loud approach to recording.