Brooks Cinema TX 509 Flat

1) Lower in musical pitch.
2) A slang term used to describe the sensitivity to frequency of a microphone, amplifier, etc., as being even at all frequencies, usually within 2 dB.
3) Refers to the frequencies on the EQ when they are arranged in centred neutral positions.

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

Brooks XT 20 Amplifier
A device which increases the amplitude (level) of an electrical signal (making it louder).

Face
The front or body of the guitar.

Brooks Cinema ZL 44 Crossover (Crossover Network)
A set of filters that "split" the audio signal into two or more bands (two or more signals, each of which have only some of the frequencies present).

Line Out (Line Output)
Any output that sends out a line level signal, such as the output of a console that feeds a recorder.

Jam Sync
A generation of new SMPTE according to the input SMPTE signal

Baffles
Sound absorbing panels used to prevent sound waves from entering or leaving a certain space