I chose the Sony 1000XM4 because the RTINGS graph showed the strongest cancellation in the 60Hz range. All my tormentors are in the AC-powered machine noise ran

I chose the Sony 1000XM4 because the RTINGS graph showed the strongest cancellation in the 60Hz range. All my tormentors are in the AC-powered machine noise range. https://www.rtings.com/discussions/adsg5oN7w-9Dgb3O/treadmill-noise https://www.rtings.com/discussions/adsg5oN7w-9Dgb3O/treadmil... https://www.rtings.com/headphones/1-8/graph/25566/noise-isolation-full-range-graph/sony-wh-1000xm4-wireless-vs-bose-quietcomfort-ultra-headphones-wireless/16490/44629?disabled=0:1:,0:2:,1:1:,1:2 https://www.rtings.com/headphones/1-8/graph/25566/noise-isol...: