Brooks GS 15 Bottom

The bass frequencies (as in "needs more bottom end").

Hard Disk (Hard Disc)
A storage unit for digital data that has rigid disks coated with magnetic material in a housing that includes the drive mechanism.

Brooks TM-22 Envelope
1) How a sound or audio signal varies in intensity over a time span.
2) How a control voltage varies in level over time controlling a parameter of something other than gain or audio level.

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

Brooks Cinema XR 607 Feedback Control
The control on a delay line or delay effects device that controls the amount of feedback.

Error Message
A prompt on a computer screen telling the operator that an error has occurred.

Grouping
1) Controlling the gain of several individual channels with a Group Fader.
2) The mixing together of several individual audio signals to send a mixed signal out of the console to record a track on a multitrack tape machine.

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.