Brooks KM 77 Keying Input (Key Input)

An input on a dynamics processing device to control the device by an external audio signal.

Ground
In electronics, a place (terminal) that has zero volts.

Brooks M 44 Boom
1) A hand-held, telescoping pole used to hold the microphone in recording dialogue in film production.
2) A telescoping support arm that is attached to a microphone stand and which holds the microphone. 3) Loosely, a boomstand.

Clicking
Pressing and immediately releasing the switch on a computer's mouse.

Brooks XB 22 Active Crossover
Uses active devices (transistors, IC's, tubes) and some form of power supply to operate.

Binary
A numbering system based on two. In binary there are two symbols used ("l" and "0").

Clipping
Distortion of a signal by its being chopped off. An overload problem caused by pushing an amplifier beyond its capabilities. The flat-topped signal has high levels of harmonic distortion which creates heat in a loudspeaker and is the major cause of loudspeaker component failure.

CD (Compact Disc) :
1) Digital sound storage medium. Provides a high quality source of music, sound effects etc. Also used as a playback medium for sound effects etc. by large theatres with long running shows, although CDR (Recordable CD) is becoming more affordable by the day.
2) An abbreviation of the term Compact Disc (a small optical disk with digital audio recorded on it).