Piezo Speaker Is Thin Yet With a Broad Frequency Range

Piezo Speaker Is Thin Yet With a Broad Frequency Range

Sound is produced by the PiezoListen piezoelectric speaker over a broader frequency range and with a greater output in the low range than any existing piezoelectric speakers, claims TDK. The speaker has an operating frequency range of 400 to 20,000Hz and achieves a high sound pressure of 80dB, even at low voltages of 24V peak to peak, or below. The PiezoListen […]

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