So far we have only considered sound in isolation and we have seen that sound has velocity, frequency, wavelength and reduces in intensity in proportion to the square of the distance from the source.

Sound effects are the artificial reproduction of sounds that help to create realism on stage, eg the sound of a window smashing. A sound designer, in consultation with the director, will consider ...

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A filter is a device which separates out a portion of the frequency spectrum of a sound signal from the total, this is shown in Figure 1.52. Figure 1.52 The effect of different filter types. There are ...