A piezoelectric element that is used as the basis of some phonograph pickups; it generates a potential difference when stressed or strained.
"I am truly amazed at how good this CD sounds. With signal to noise ratio as bad as it was, I am extremely impressed with how good this CD sounds. I know you spent more than only 5 minutes per track and I really appreciate the extra time you took on this record album. I can't tell you how much this record means to me and the wonderful ..."