Equalization (audio)

The very uneven spectrum of white noise played through imperfect speakers and modified by room acoustics (top) is equalized using a sophisticated filter using digital hardware (bottom). The resulting

Two first-order shelving filters: a -3 dB bass cut (red), and a +9 dB treble boost (blue)

Second-order linear filter functions. Blue: a 9 dB boost at 1 kHz. Red: a 6 dB cut at 100 Hz having a higher Q (sharper bandwidth)

Equalization (British: equalisation) is the process of adjusting the balance between frequency components within an electronic signal. The most well known use of equalization is in sound recording and reproduction but there are many other applications in electronics and telecommunications. The circuit or equipment used to achieve equalization is called an equalizer. These devices strengthen (boost) or weaken (cut) the energy of specific frequency bands.

单词	Graphic Equalizer
释义	Graphic Equalizer 原声例句 Explained解释一切 Think of it like a graphic equalizer on a stereo. 你可以把它想象成立体声上的均衡器。 Explained解释一切 Imagine a graphic equalizer with over 400 dials on them. 均衡器上有400多种刻度。英语百科 Equalization (audio) Equalization (British: equalisation) is the process of adjusting the balance between frequency components within an electronic signal. The most well known use of equalization is in sound recording and reproduction but there are many other applications in electronics and telecommunications. The circuit or equipment used to achieve equalization is called an equalizer. These devices strengthen (boost) or weaken (cut) the energy of specific frequency bands.
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Graphic Equalizer

Equalization (audio)