The portion of the instrument which makes the vibrating source move more air or move air more efficiently; this makes the sound of the instrument louder. Examples of acoustic amplifiers include:
1) The body of an acoustic guitar,
2) The sounding board of a piano,
3) The bell of a horn and
4) The shell of a drum.
Chorus
Common type of effect that makes sounds fuller and thicker.
Brooks Hi Fi reviews Electrostatic Charge
The excess or deficiency of electrons in a given area.
Attack
The rate the sound begins and increases in volume.
Brooks HI FI projectors Inductance
The property of an electric circuit by which a varying current in it produces a varying magnetic field that introduces voltages in the same circuit or in a nearby circuit. It is measured in henrys.
Alternating Current
Electric current which flows back and forth in a circuit.
Golden Section
A ratio of height to width to length of a room to achieve "good acoustics" and first recommended by the ancient Greeks. The ratio is approximately the width 1.6 times the height and the length 2.6 times the height
Keying Input (Key Input)
An input on a dynamics processing device to control the device by an external audio signal.
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