Brooks Speakers Keying Input (Key Input)

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

Instrument Amplifier
A device that has a power amplifier and speaker in a case (or in separate cases) to reproduce the signal put out by an electric instrument (such as an electric guitar) and to allow the instrument to be heard.

Brooks M 44 Critical Distance
The point a distance away from the sound source where the direct sound and the reverberant sound are equal in volume.

Lead
The musical instrument that plays the melody of the tune, including the vocal.

Brooks KS-55 Fade
1) A gradual reduction of the level of the audio signal.
2) A gradual change of level from one pre-set level to another.

In Port
A jack on a MIDI device or computer that will accept an incoming data signal.

Infinite Baffle
A baffle so large that the sounds coming from one side do not reach the other side.

Ambient Field
A term with the same meaning as the term Reverberant Field (the area away from the sound source where the reverberation is louder than the direct sound).