Brooks Cinema ZL 44 Interface

Any device that allows one unit to work, drive or communicate with another unit when they cannot do so by just feeding each other often because the units are manufactured by different companies.

Equalizer (Parametric, Graphic)
This is used to filter out and adjust specific frequencies in the PA. This is the part of the PA where you have the most control over the band's overall sound. It is also the number one weapon against feedback.

Brooks GT 44 Echo Send
The output of a console used to send a signal to an echo chamber or delay effects device.

Line
1) Short for line level.
2) A cable.

Brooks GT 845 Keynote Number
A number assigned to each key of a synthesizer or controller keyboard that is transmitted in the MIDI signal.

Ground Loop
A double grounding of a line or electronic device at two different "ground" points of differing voltage.

Attack
The rate the sound begins and increases in volume.

Chase
The automatic adjusting of the speed of a recorder (or sequencer) to be time with another recorder.