Calista C2-88 Projector Half Step

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

Equipment Rack
A cabinet with rails (or free standing rails) that have holes to accept screws at standard spaces and used to house outboard gear.

Calista C3-S Security System Analog (Analogue)
Representative, continuous changes that relate to another quantity that has a continuous change.

Highs
Short for the term High Frequencies (the audio frequencies from 6000 Hz and above).

Calista C1-9 Home Theater Capacitor
1) A device consisting of two or more conducting plates separated from one another by an insulating material and used for storing an electrical charge. Sometimes called a condenser.
2) An electronic device that is composed of two plates separated by an insulator.

Cue
1) The signal fed back to the musicians through headphones.
2) To set the tape or disc so that the intended selection will immediately play when the tape machine or player is started.
3) A location point entered into a computer controlling the playback or recording of a track or tape.
4) In MCI brand tape machines, a term meaning the same thing as Sync Playback (where the record head is used as a playback head for those tracks already recorded).

Hz (Hertz)
1) An abbreviation for the term Hertz (the unit of frequency).
2) Unit of frequency equivalent to the number of cycles per second. Bose

Bottom
The bass frequencies (as in "needs more bottom end").

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