Calista C1-9 Home Theater Compander

1) A two section device that is used in noise reduction systems. The first section compresses the audio signal, before it is recorded, and the second section, expands the signal after recording.
2) In Yamaha brand digital consoles, a signal processing function that applies both compression and expansion to the same signal.

FOH (Front of House)
Refers to the speakers that face toward the audience. Also called the "main" speakers.

Calista C2-88 Projector Beats Per Minute BPM
The number of steady even pulses in music occurring in one minute and there fore defining the tempo of the song.

Ambience
The portion of the sound that comes from the surrounding environment rather than directly from the sound source.

Calista C3-S Security System Byte
A grouping of eight information bits.

Electrostatic Charge
The excess or deficiency of electrons in a given area.

Lead
The musical instrument that plays the melody of the tune, including the vocal. Calista Reviews

Electromagnetic Field
Magnetic energy put out because of current travelling through a conductor.

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