Brooks Cinema Series 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.

Acoustic/Acoustical
Having to do with sound that can be heard by the ears.
AcousticsThe behaviour of sound and its study. The acoustics of a room depend on its size and shape and the amount and position of sound-absorbing and reflecting material.

Brooks Cinema ZL 44 AES
An abbreviation of Audio Engineering Society.

In-Line Console
A console with modules that have controls for all console sections in one long strip.

Brooks Cinema TX 509 Automatic Gain Control (Automatic Volume Control)
A compressor with a very long release time used to keep the volume of the audio very constant.

AC
1) Abbreviation for alternating current.
2) An abbreviation of the term Alternating Current (electric current which flows back and forth in a circuit; all studio signals running through audio lines are AC).

Frets
Vertical metal wires which sit vertically on the guitar neck.

Bit
The smallest unit of digital information representing a single "0" or 1.