This Reddit comment [1] suggests that people who work around CRTs a lot have a "notch" on their hearing tests at the CRT frequency of 15.734kHz. So yes it is po

This Reddit comment [1] suggests that people who work around CRTs a lot have a "notch" on their hearing tests at the CRT frequency of 15.734kHz. So yes it is possible. On the other hand, you probably don't want the tinnitus that often comes with noise-induced hearing loss. Better to be able to turn off the noise (or wear earplugs) than to hear it all the time. [1] https://www.reddit.com/r/askscience/comments/1tepwv/why_is_there_a_very_highpitched_sound_coming_from/ce7g5hc/ https://www.reddit.com/r/askscience/comments/1tepwv/why_is_t...