Description • By selectively filtering out 60Hz (or 50Hz) and its harmonics, the 200FP can be used with any tone generator for
![A 10000 Hz tone must have what intensity level to seem as loud as a 1000 Hz tone that has a 60 dB sound level? | Homework.Study.com A 10000 Hz tone must have what intensity level to seem as loud as a 1000 Hz tone that has a 60 dB sound level? | Homework.Study.com](https://homework.study.com/cimages/multimages/16/capture6194651223595039853.jpg)
A 10000 Hz tone must have what intensity level to seem as loud as a 1000 Hz tone that has a 60 dB sound level? | Homework.Study.com
![Color online) Mean FFR spectra obtained for 8-and 87-Hz tones (N ¼ 9)... | Download Scientific Diagram Color online) Mean FFR spectra obtained for 8-and 87-Hz tones (N ¼ 9)... | Download Scientific Diagram](https://www.researchgate.net/publication/372132065/figure/fig2/AS:11431281172525682@1688572965065/Color-online-Mean-FFR-spectra-obtained-for-8-and-87-Hz-tones-N-14-9-and-pip-trains-N.png)