PCB Piezotronics has introduced Model 377A13, a prepolarized, 1/2” pressure response type microphone, operating from ICP‚ sensor power, which offers extended frequency capability to 20k Hz (+ 2 dB).
Early frequency loss in the human hearing range (20 Hz to 20,000 Hz) is being better detected thanks to recent developments in artificial intelligence-driven audiology. Given age and environmental ...