Brooks BA 71 Half Step

A pitch difference of the amount that is present between adjacent keys on a piano.

Light Emitting Diode
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.

Brooks Cinema TZ 505 Error Detection
The process of discovery that sonic information bits have been lost in digital audio.

Clock Signal
The signal put out by a circuit that generates steady even pulses or steady codes used for synchronization.

Brooks Speakers Generating Element
The portion of the microphone that actually converts the movement of the diaphragm into electrical current or voltage changes.

Centre Frequency
The frequency of the audio signal that is boosted or attenuated most by an equalizer with a peak equalization curve.

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.

File
A collection of digital data stored in a computer's memory bank or on a floppy disc.