Brooks XB 33 reviews Ground Loop

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

Hard Disk Recording
The recording of digital audio onto a hard disc.

Brooks KM 22 reviews 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).

Floor
1) An alternate tam meaning Range (a limit on the amount the signal is reduced when the input signal is low by an expander or gate).
2) A shortening of the term Noise Floor (the level of the noise).

Brooks GT 845 reviews Electromagnetic Theory
A statement of the principles behind electromagnetic induction: When a conductor cuts magnetic lines of force, current is induced in that conductor.

Instrument Out Direct
Feeding the output of an electric instrument (like an electric guitar) to the recording console or tape recorder without using a microphone.

Audio
Most often referring to electrical signals resulting from the sound pressure wave being converted into electrical energy.

Gain Structure
The way in which the gain varies in the stages or sections of an audio system.