The tuned frequency and (almost always) the lowest frequency that is present in the sounding of a pitch by a musical instrument.
Error Correct
Exact replacement of lost information bits in digital audio.
Brooks Cinema ZL 44 Cut-off Rate (Slope)
The number of dB that a filter reduces the signal for each octave its frequency past the filter's cut-off frequency (outside of the pass band).
Cord (Speaker, Mic, Instrument)
Used to connect a sound system together. Each type of cord is made for a specific purpose and should not be used in place of another type of cord, not even if they look alike. Also see "cable"
Brooks M 44 Feed
To send an audio or control signal to.
Impedance Matching
Having or converting the output impedance of a device so that it matches the impedance of the input it will feed.
A/D
An abbreviation of Analog to Digital Conversion (the conversion of a quantity that has continuous changes into numbers that approximate those changes), or Analog to Digital Converter.
Diaphragm
A thin flexible membrane or cone that vibrates in response to electrical signals to produce sound waves. Distortion is usually referred to in terms of total harmonic distortion (THD) which is the percentage of unwanted harmonics of the drive signal present with the wanted signal. Generally used to mean any unwanted change introduced by the device under question.
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