Brooks Cinema RM 909 Level

Sets output volume of individual PA input channels. Usually positioned as sliders at the bottom of the soundboard.

Crisp
Describes a good clean high midrange sound. It can be good or bad depending on the look on the face of the guy who said it.

Brooks GT 845 Electrostatic Charge
The excess or deficiency of electrons in a given area.

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

Brooks Cinema Projectors Charge
The electrical energy of electrons. The energy is in the form of a force that is considered negative and repels other like forces (other electrons) and attracts opposite (positive) forces.

Bi
A prefix meaning two.

CPU
Abbreviation of Central Processing Unit (The main "brain" chip of a computer or the main housing of a computer that contains the "brain" chip).

FOH (Front of House)
Refers to the speakers that face toward the audience. Also called the "main" speakers.