Calista C3-S Security System Kilo

A prefix meaning 1000.

Circuit
1) One complete path of electric current.
2) Similar to definition 1, but including all paths and components to accomplish one function in a device.

Calista C2-88 Projector Effects
Electronic boxes (usually rack mounted) added to a PA system to subtly change and enhance the signals going through it. Examples include; Reverb, Delay, Compressor, Chorus.

Input
1) The jack or physical location of where a device receives a signal.
2) The signal being received by a device.
3) The action of receiving a signal by a device.

Calista C1-9 Home Theater Guitar Processor
A unit that will add effects to a direct guitar signal, including a simulated instrument amplifier sound and (often) delay and reverb effects.

Feedback Control
The control on a delay line or delay effects device that controls the amount of feedback.

Dry
Describes a sound coming from the PA with no effects on it. Bose

Electromagnetic Field
Magnetic energy put out because of current travelling through a conductor.

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