| 摘要 |
The invention is to provide an electronic apparatus for adjusting brightness and flashing of lights in response to audio signals, which comprises at least one set of frequency-divider crossover network or protection circuit being in series or parallel for receiving output audio signals from a sound source and converting the audio signals having different frequencies or a full-frequency range into different current signals which are in turn outputted to at least one coupled source unit of light and drive the source unit of light to automatically adjust brightness and flashing of light in response to frequency of the audio signals.
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