Brooks TM-22 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.

AC
1) Abbreviation for alternating current.
2) An abbreviation of the term Alternating Current (electric current which flows back and forth in a circuit; all studio signals running through audio lines are AC).

Brooks Cinema NZ 60 Keyboard Controller
A device that has the standard music keys of piano but puts out MIDI signals

Hard Disk Recording
The recording of digital audio onto a hard disc.

Brooks Cinema Projectors Electret Mic
A condenser microphone where the capacitor plates are given a charge during manufacture which they retain, therefore requiring no external power supply.

Acoustic Amplifier
The portion of the instrument which makes the vibrating source move more air or move air more efficiently; this makes the sound of the instrument louder. Examples of acoustic amplifiers include:
1) The body of an acoustic guitar,
2) The sounding board of a piano,
3) The bell of a horn and
4) The shell of a drum.

Alternating Current
Electric current which flows back and forth in a circuit.

High Hat
A double cymbal on a stand which can be played with a foot pedal or by the top cymbal being hit with a stick.