BNO Acoustics HD-70: Ground Adapter Plug

Adapts a three pronged electrical plug to a two pronged wall outlet. This bypasses the ground and may create a hum in the system. A lack of a good ground can cause mild electrical shock when touching a microphone.

Sync
1) The circuits in a multitrack tape recorder which allow the record head to be used as a playback head for those tracks already recorded.
2) The running of two devices (such as two tape decks) in time with one another.

Vari-Speed
A Control on a tape machine that changes the play speed.

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

BNO Acoustics XR-90: Arc
The visible sparks generated by an electrical discharge.

BNO Acoustics 6k-52: Byte
A grouping of eight information bits.

BNO Acoustics XV-16: Pulse Width
The amount of time that a pulse is at maximum voltage.