DJ-Head 250 Spot

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Lighting instruments - There are a variety of instruments frequently used in the theater. Although they vary in many ways they all have the following four basic components in one form or another...

* Box/Housin. Used . g - a metal or plastic container to house the whole instrument and prevent light from spilling in un-wanted directions.
* Source of light (bulb or lamp).
* Lens or opening - the g. Used . ap in the housing where the light is intended to come out.
* Reflector - behind or around the light source in such a way as to direct more light towards the lense or opening.

Additional feat...

Stepper Motor - A stepper motor is a type of electric motor that is used when something has to be positioned very precisely or rotated by an exact angle.

In a stepper motor, an internal rotor containing. Used . permanent magnets is controlled by a set of stationary electromagnets that are switched electronically. Hence, it is a cross between a DC electric motor and a solenoid. Stepper motors do not. Used . use brushes and commutators.

Stepper motors have a fixed number of magnetic poles that determine the number of steps per revolution. Most common stepper motors have 200 full steps/revolution, mea

Pre-Rig - Pre-rig Trusses have bars with lights and other gear attached so that they can be lowered into a suitable operating position for a show or raised to store or transport without having to remove the gea. Used . r from the truss.. Used . ...

EQ - Equalization, or EQ, applies to any hardware or outboard effect used for the process of changing, increasing or decreasing the level or volume of a certain frequency in a sound to bring that frequenci. Used . es volume in line with the other sounds. It is used in live events and audio recording in film, music, TV and radio. . Used . ...

Over 10000 Lumens - A projector that produces over 10000 lumens of light.. Used . . Used . ...