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Low-pass Filter

低通滤波器/Di1 Tong1 Lv4 Bo1 Qi4

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EARS: Machine Translation / MySQL (beta) at CHEARSdotinfo.co.uk

EARS 2: MT / MySQL (beta) at CHEARSdotinfo.co.uk

A low-pass filter lets the bass tones through (the low frequencies) and removes the treble (high frequencies). The separation between low and high frequencies is called the cut-off frequency. If the cut-off frequency is 500 Hertz (Hz), all of the frequencies over 500 Hz will disappear.

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