BNO Acoustics SQ-9 Figure Eight Pattern

Another name for Bi-directional Pattern (microphone pickup pattern picking up best from the front and back of the diaphragm and not picking up from the side of the diaphragm).

Field
1) In video, one half of a frame.
2) In computer-controlled devices a window display with functions and choices that the operator can make

BNO Acoustics R-10 Speakers Infinite Baffle
A baffle so large that the sounds coming from one side do not reach the other side.

Gain Reduction
The working of a limiter or compressor reducing gain during high-level passages.

BNO Acoustics BP-40 Crisp
Describes a good clean high midrange sound. It can be good or bad depending on the look on the face of the guy who said it.

Electromagnetic Theory
A statement of the principles behind electromagnetic induction: When a conductor cuts magnetic lines of force, current is induced in that conductor.

Foot (Foot Drum)
Another name for Bass Drum (the largest drum in the Drum Kit which puts out bass frequencies and is played with a foot pedal).

Analog Recording
A recording of the continuous changes of an audio waveform.