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        | Audio system used to bring vocals and other instruments into the very front portion of the audience between the audience left and right speakers. |  | Definition 
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        | Ability to fill a venue with sound |  | Definition 
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        | Device controls the voltage being sent to the lighting instruments, allowing brightness to be varied at will. |  | Definition 
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        | Computer programming code allows for the recording, storing and playback of the lighting changes and movements used during a performance. |  | Definition 
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        | Audio console generates audio heard by the audience at a performance. |  | Definition 
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        | Ability to fill venue with sound, devoid of distortion or feedback |  | Definition 
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        | process of displaying images on screens and projecting them on various surfaces during show. |  | Definition 
 
        | I-Mag (Image magnification) |  | 
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        | Ability to fill venue with well-distributed, clearly discerbible sound |  | Definition 
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        | Labor union for entertainment industry. |  | Definition 
 
        | IATSE (International Alliance of Theatrical Stage Employees) |  | 
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        | When was IATSE founded, what did it used to be called? |  | Definition 
 
        | 1893, National Alliance of Theatrical Stage Employees. |  | 
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        | Union in Washington DC for electrical workers of stage performances. |  | Definition 
 
        | IBEW (International Brotherhood of Electrical workers) |  | 
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        | Device provides remote operation of any lighting instrument and other effects |  | Definition 
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        | Generates audio heard onstage by the artists during a show |  | Definition 
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        | Act that warrants second billing for an event. |  | Definition 
 
        | Opening act or special guest |  | 
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        | audio system used to saturate the back of the audience with sound |  | Definition 
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        | States that allow independant labor groups to provide labor |  | Definition 
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        | professional trained to safely determine the best place from which equipment can be strung above the audience or artist. |  | Definition 
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        | Binding contract between promter and artist. |  | Definition 
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        | All seats must have a direct view of the stage with no obstructions. What are these views called? |  | Definition 
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