What Is Low Pass?

- Jun 21, 2018-

Low pass also known as high cut, the signal below a given frequency can be effectively transmitted, and the signal above this frequency (filter cutoff frequency) is greatly attenuated filter, low pass filter can cut off the sound system unnecessary treble component stages. In the speaker LC sub-band circuit, the low-pass filter sends the frequency-divided low-frequency signal to the subwoofer.



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