Brooks Audio Design TM-22 Alternating Current

Electric current which flows back and forth in a circuit.

A/D
An abbreviation of Analog to Digital Conversion (the conversion of a quantity that has continuous changes into numbers that approximate those changes), or Analog to Digital Converter.

Brooks Cinema xm 808 Echo Send Control
A control to send the signal from the input module to the echo chamber or effects device via the echo buss.

Feed
To send an audio or control signal to.

Brooks QS 70 Comb Filter
1) The frequency response achieved by mixing a direct signal with a delayed signal of equal strength especially at short delays.
2) Loosely used to also describe effects that can be achieved with comb filtering as part of the processing.

Acoustic Echo Chamber
A room designed with very hard, non-parallel surfaces and equipped with a speaker and microphone; dry signals from the console are fed to the speaker and the microphone will have a reverberation of these signals that can be mixed in with the dry signals at the console.

In
Short For "in the circuit," in other words "active."

Fade
1) A gradual reduction of the level of the audio signal.
2) A gradual change of level from one pre-set level to another.