Dean Garstecki
Dean Garstecki
asks friend interest measure output pulls science sees signal state students university
I have an audiologist friend at Wichita State University who actually pulls off earphones of students he sees and, in the interest of science, asks if he can measure the output of the signal going into their heads.
friend interest measure output pulls science sees signal state students university
I have an audiologist friend at Wichita (Kan.) State University who actually pulls off earphones of students he sees and asks, in the interest of science, if he could measure the output of the signal going into their heads.
boost cleaner difference nine signal six sound vacuum
Insert earphones can boost the signal by as much as six to nine decibels. That's about the difference between the sound of a vacuum cleaner and a motorcycle. It's a significant difference.
aging associated buds cause found hearing likely listeners loss music older people preferred seeing younger
We're seeing the kind of hearing loss in younger people typically found in aging adults. Unfortunately, the ear buds preferred by music listeners are even more likely to cause hearing loss than the muff-type earphones that were associated with the older devices.
aging found hearing loss people seeing younger
We're seeing the kind of hearing loss in younger people that's typically found in aging adults.
cleaner difference intensity motorcycle sound vacuum
That's the difference in intensity between the sound made by a vacuum cleaner and the sound of a motorcycle engine.
buds cause cd ear hearing likely loss portable
Unfortunately, the ear buds are even more likely to cause hearing loss than the muff-type earphones that were used on Walkman and portable CD players.
cause equivalent hearing hour level loss measures rock sound
That's a sound level that's equivalent to the measures that are made at rock concerts. And it's enough to cause hearing loss after only about an hour and 15 minutes.
amount further increase listeners music safely time turn volume willing
If music listeners are willing to turn the volume down further still and use different headphones, they can increase the amount of time that they can safely listen.
duration formula hearing intensity listening proven
The combination of high-signal intensity and long listening duration is a proven formula for permanent, irreversible hearing loss.