show systems FS

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wolffxfx
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193573
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show systems FS
Updated:
2013-01-18 09:14:08
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show systems FS
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  1. What are the duties of the FOH System Technician?
  2. (True/False) The FOH System Technician typically works for the band
  3. What duties are the PA Technicians responsible for?
  4. What duties are the PA Technicians responsible for?
  5. Name three pieces of information that are always included on a good input list
  6. (True/False) The FOH and Monitor engineers get gain structure and EQ set duringline check
  7. A soundcheck will often consist of two parts, describe them…
  8. What is the purpose of setting good console and system gain structure?
  9. Describe in detail why running your faders very low can make it difficult to mix…
  10. If you want to control the level of one or more channels in your mix from a single fader, use a______________
  11. What is the primary purpose of a subgroup?
  12. Describe two uses for a matrix bus
  13. (True/False) Monitor engineers commonly use subgroups to generate monitormixes for the artist
  14. Describe two reasons why monitor engineers have to be careful about how compressionthey use on their monitor mixes…
  15. What does the term “ring out” refer to?
  16. Name 4 characteristics of an audio signal discussed in class.
    • amp
    • freq
    • period
    • polatiy
    • phase
    • wavelenght
  17. Frequency is defined as….
    The # of complete cycles per sec
  18. Period is defined as….
    amount of time it takes for 1 cycle @ a given freq to complete
  19. Wavelength is defined as….
    distance cover by 1 complete cycle @ a given freq
  20. Polarity is defined as…..
    positive or negative pressure
  21. Name two conditions that could cause a polarity reversal other than the polarity button on a console
    • wiring with in a speaker cabniate
    • balanced line wired wrong
  22. The inverse square law defines the effect of ___________________ changes on sound pressure levels
    amplitude
  23. What would the dB difference be for a listener sitting at 35m compared to a listener sitting at 11m?
    20 x log (35/11) = 10.05dB
  24. How much additional power is required for a loudspeaker system to achieve double the loudness?
    10 times more power
  25. The Decibel is defined as…
    1/10th of a bel power RATIO THAT EXPRESSES THE DIFF BETWEEN 2 POWER SIGNAL OR ACOUSTIC PRESSURE LEVELS

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