The bits in the digital signal that make up actual values or commands being communicated as opposed to bits that are used for checking & correcting data or other purposes.
Electromagnetic Field
Magnetic energy put out because of current travelling through a conductor.
Brooks Hi Fi reviews Hall
A large building designed for concerts; also called a concert hall.
Echo
1) One distinct repeat of a sound because of the sound reflecting off a surface.
2) Loosely, used to mean reverberation (the continuing of a sound after the source stops emitting it, caused by many discrete echoes closely spaced in time).
Brooks Speakers reviews Coax
Two-conductor cable consisting of one conductor surrounded by a shield.
Frequency
Practically speaking, high frequency means high pitch and low frequency means low pitch.
Line Input
An input designed to take a line level signal.
Effects
Electronic boxes (usually rack mounted) added to a PA system to subtly change and enhance the signals going through it. Examples include; Reverb, Delay, Compressor, Chorus.
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.