Brooks QS 70 ADAT

A trademark of Alesis Corporation designating its modular digital multitrack recording system released in early 1993.

Centre Frequency
The frequency of the audio signal that is boosted or attenuated most by an equalizer with a peak equalization curve.

Brooks Cinema XR 607 File
A collection of digital data stored in a computer's memory bank or on a floppy disc.

Amplitude
The height of a waveform above or below the zero line.

Brooks Cinema RM 909 Absorption
Short for the term Acoustical Absorption (quality of a surface or substance to take in, not reflect, a sound wave).

LED
A light that allows current to flow in one direction only and emits light whenever a voltage of a certain level or beyond is applied to it.

Highs
Short for the term High Frequencies (the audio frequencies from 6000 Hz and above).

Equalization
1) The process of adjusting the tonal quality of a sound. A graphic equalizer provides adjustment for a wide range of frequency bands, and is normally inserted in the signal path after the mixing desk, before the amplifier. See Feedback.
2) Any time the amplitude of audio signals at specific set of frequencies are increased or decreased more than the signals at other audio frequencies.