Describe the functionalities and the purpose of an equalizer, Electrical Engineering

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Question:

(a) For a CD quality sound, what is the bit depth used and give the amplitude's levels and the dynamic range of this sound quality

(b) In audio technology, the decibel (dB) is a logarithmic unit of measurement used for amplitude. Describe this unit.

(c) There are two main types of Equalizers in Sound Editing

I. Name them
II. Describe the functionalities and the purpose of an equalizer

(d) Define the term Bandwidth in Sound and the units used to measure it.

(e) In sound processing there are three types of noise, generated by the noise command. Name them.

(f) Which one of the noises has the a spectral frequency of 1, meaning that equal proportions of frequencies are present


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