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SPL vs. Freq for thin film loudspeaker

Posted 2015年9月9日 GMT-4 08:44 Acoustics & Vibrations, Results & Visualization Version 5.1 0 Replies

Akhil Moorthi
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I simulated a thin film piezoelectric loudspeaker and I plotted the SPL vs. Freq. the Sound pressure looks fine till about 15000 Hz. But at any supplied voltage, always after 15 KHz, the SPL falls to negative. I do not understand why, Any one has any idea why?
0 Replies Last Post 2015年9月9日 GMT-4 08:44
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