I thought about this a lot, it's possible, but you aren't ignoring 90% of all the sounds in the gym. Without a predictive system or an instant computer you can'

I thought about this a lot, it's possible, but you aren't ignoring 90% of all the sounds in the gym. Without a predictive system or an instant computer you can't get all the noises cancelled correctly, just the music. The music also bounces off walls, so if you remove the Avici direct from the speaker, you'll hear echos from the reflection.