BROOKS AUDIO reviews Line Input

An input designed to take a line level signal.

Auxiliary Output or Send
An additional output from a sound desk that can be used for foldback or monitoring without tying up the main outputs. Each input channel will have a path to the Aux buss. Also used for feeding a signal to an effects processor. See Auxiliary Return.

Brooks KM 22 reviews Channel
1) In multitrack tape machines, this term means the same thing as the term Track (one audio recording made on a portion of the width of a multitrack tape).
2) A single path that an audio signal travels or can travel through a device from an input to an output.

Electric Current
A more formal term meaning the same as the term Current (the amount of electron charge passing a point in a conductor per unit of time).

Brooks Cinema KM 22 reviews Hz (Hertz)
1) An abbreviation for the term Hertz (the unit of frequency).
2) Unit of frequency equivalent to the number of cycles per second.

Headphones
Devices that can be worn on the head with small speakers that fit over the ears (or sometimes into the ears).

Frequency
The number of cycles of a waveform occurring in a second.

Electric Instrument
Any musical instrument that puts out an electrical signal rather than an acoustic sound.