1) A device consisting of two or more conducting plates separated from one another by an insulating material and used for storing an electrical charge. Sometimes called a condenser.
2) An electronic device that is composed of two plates separated by an insulator.
Dolby
Trade name for a series of noise reduction systems that have become standard on many tape playback machines. Many film soundtracks are produced using this process. Different varieties are found from Dolby B on most personal cassette players, to Dolby SR and Digital, the current state of the art for cinema.
Brooks XB 22 Half Step
A pitch difference of the amount that is present between adjacent keys on a piano.
Frequency
Practically speaking, high frequency means high pitch and low frequency means low pitch.
Brooks BA 71 Amplitude
The strength of a vibrating wave; in sound, the loudness of the sound.
Electrons
Negatively charged particles, which revolve around the centre of atoms. The movement of such electrons down a conductor causes electrical current.
Error Correct
Exact replacement of lost information bits in digital audio.
Capsule
1) The variable capacitor section of a condenser microphone.
2) In other types of microphones, the part of the microphone that includes the diaphragm and the active element.
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