Brooks Cinema xm 808 Clean

Describes a distortion free sound with few effects.

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

Brooks Cinema NZ 60 Inverse Square Law
Simply stated, the fact that in an un-obstructed area (like an open field) the sound pressure level will drop to half-pressure (-6 dB) every time the distance to the sound source is doubled.

Key
The control of a dynamics processing device by an external audio signal.

Brooks GT 44 Cascade
To set and interconnect two mixers so that the stereo mixing buss(es) of the first mixer feeds the stereo buss(es) of a second mixer.

Flamenco
A style of music with roots in Spanish and Arabic culture.

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

High Frequencies
The audio frequencies from 6000 Hz and above.