BasicKnowledge of Piezoelectric Speakers

Ultra Thin Styling./Easy Handling

Comparison with Dynamic Speakers

Vibrating part: Ceramic Element

Vibrating part: Magnet + coil

• Simple & thin
• No iron sand inhalation

Ultra thin side cavity

• Side cavity can be located in the surrounding area of the speaker.
  No space is required behind the speaker.

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High Quality Sound / High Sound Pressure Level

Flat Frequency Response

Frequency Characteristics of Sound Pressure Level (1)

Frequency Characteristics of Sound Pressure Level (2)

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Save Battery Power

Comparison with Dynamic Speakers on Power Consumption (1)

• Piezo Speaker consumes less in audio frequency (-3kHz)

Comparison with Dynamic Speakers on Power Consumption (2)

• Power consumption of Piezo + Class-D amplifier is greatly small.

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