BNO Acoustics XR-90 Fade

1) A gradual reduction of the level of the audio signal.
2) A gradual change of level from one pre-set level to another.

Foot Switch
A switch placed on the floor and pressed by a musician to do various functions.

BNO Acoustics BP-40 Expander
A device that causes expansion of the audio signal.

Auxiliary Input or Return
A route back into the sound desk for a signal sent to a piece of outboard equipment via an auxiliary send.

BNO Acoustics TR-12 High Impedance
Impedance of 5000 or more ohms.

Arc
The visible sparks generated by an electrical discharge.

Flamenco
A style of music with roots in Spanish and Arabic culture.

Full Step
A change in pitch that occurs when moving up or down two piano keys