Music and the PCAST Recommendations- Part 3

The most important element in a hearing aid fitting is the OSPL90. This, according to ANSI 3.22, is the maximum sound that can be transduced with a 90 dB SPL input.  The OSPL90 is a well-defined measure that provides information on the maximum output, and when combined with other measuring tools such as the Real…

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Music and the PCAST Recommendations: Part 1

Most of my blog entries are not particularly political. They can, and do touch on certain advocacy items if I feel that it may affect the accessibility of services or products, but by in large, I have situated my blog entries in more of a technical and clinical framework. The recommendations of the President’s Council…

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