The speaker s capacitive nature dictates that impedance decreases as the frequency increases.
Ceramic sound amplifier.
Ceramic speaker impedance as seen by a driving amplifier can be modeled as an rlc circuit with a large capacitance as its main element figure 1.
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Tube power amplifiers made with carbon comp resistors are notoriously soft and vague sounding with poor stereo imaging.
Across most audio frequencies the ceramic speaker is mostly capacitive.
They clean up quite noticeably when you replace the.
The unique acoustic design of the ceramic bowl shape is a natural amplifier of sound.
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In audio applications this means that the audio signal effectively modulates the resistances in its path causing distortion.
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This ceramic passive amplifier looks like a massive horn and is designed to amplify and optimize the best sound output when the iphone s speakers are pointed down into it.
Compatible with most cell phones and mp3 players.