BROOKS AUDIO reviews Alternating Current

Electric current which flows back and forth in a circuit.

Driver
See transducer. Dynamic Range �" The range between the quietest and the loudest sounds a device can handle (often quoted in dB).

Brooks Cinema KM 22 Effects
1) Various ways an audio signal can be modified by adding something to the signal to change the sound.
2) Short for the term Sound Effects (sounds other than dialogue, narration or music like door closings, wind, etc. added to film or video shots).

Echo Send
The output of a console used to send a signal to an echo chamber or delay effects device.

Brooks QS-70 Gain Structure
The way in which the gain varies in the stages or sections of an audio system.

Guitar Processor
A unit that will add effects to a direct guitar signal, including a simulated instrument amplifier sound and (often) delay and reverb effects.

Hi-Z
An abbreviation of the term High Impedance (Impedance of 5000 or more ohms).

Ground Lift
A switch that breaks the connection between the ground point in one circuit and the ground point in another circuit.