Brooks Cinema RM 909 Lead Sheet

A written chart showing the melody, lyrics and chords of a tune with full musical notation.

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

Brooks TA 60 Attenuator (Pot)
The electronic dohickey under the knobs that increases or reduces the strength of the signal running through it. When these get old and dirty, they can make popping noises or rumbles in your PA (As in "my pots are dirty").
Assign Tochoose to which place an output is going to be sent.

Automation
In consoles, a feature that lets the engineer program control changes (such as fader level) so that upon playback of the multitrack recording these changes happen automatically.

Brooks Cinema KP 30 Attenuation
A making smaller: reduction of electrical or acoustic signal strength.

Imaging
To make a representation or imitation of the original sonic event.

Diffraction
The breaking up of a sound wave caused by some type of mechanical interference such as a cabinet edge, grill frame, or other similar object.

Electric Instrument
Any musical instrument that puts out an electrical signal rather than an acoustic sound.