No correlation between cost of earphones and frequency response

Of the many journals I subscribe to, one is the Journal of the Acoustical Society of America.   And of the articles that are the most well-read (at least so far in 2017) is “Enhancing monochromatic multipole emission by a subwavelength enclosure of degenerate Mie resonances” and “No correlation between headphone frequency response and retail price”.  …

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Smartphones have latencies – part 2

In part one of this blog series, the characteristics, strengths, and limitations of MEMS microphones were discussed. These are excellent microphones to use in devices that are “forgotten” in cars on hot summer’s days because electrons can be pumped back onto the microphone diaphragm when needed.  However, issues such as dynamic range, frequency response, and…

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