Sound travels through a medium in this way.
What are vibrations?
These devices take in sound waves and convert them to electric signals. (ex. microphones)
What is an input?
These light fixtures are older and output a lot of heat but have a warm and natural coloration.
What is an incandescent light?
This is the first step of lighting design.
What is reading the script/planning?
This part of a sound system transforms electrical signals into sound. (ex. speakers)
What is an output?
This unit of measurement is used to measure how loud a sound is.
What is a decibel?
These devices process audio signals to modify the output of sound. Examples include mixing consoles and amplifiers.
What is a signal processor?
These light fixtures are newer, don't output heat, and can change color electronically.
What is an LED light?
Lighting designers create these diagrams to efficiently plan how they will hang and focus their lights.
What is a lighting plot?
This lighting design strategy uses a key light, fill light, and back light to fully light a scene.
What is three point lighting design?
This term describes the distance between wave cycles and affects the pitch of a sound.
What is a wavelength?
This small, wireless body mic is often used in theatre.
What is a lavalier (lav) mic?
These lights have the ability to be programmed to move automatically.

What is a Mover?
Lights are hung off of pipes using this, at the top of a light fixture.
What is a C-clamp?
These stencil-like items are used to create texture in lighting design.

What is a gobo?
This term describes the height of a sound wave, which affects the volume of the sound.
This cord connects parts of a sound system and carries audio signals.
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What is an XLR?
These common theatrical lights are called Ellipsoidal Reflector Spotlights, but are better known by this shorter name.

What is a Leko?
A light board operator presses this button to progress from cue to cue.
What is the "GO" button?
This is the third step of lighting design, and requires a team of people, and usually a ladder or two.
What is hanging and focusing?
A long wavelength means a lower pitch and a lower ________, which measures how often waves occur.
What is frequency?
This type of speaker outputs extra low frequencies.
What is a subwoofer?
These simple spotlights create soft, natural beams of light and are often used in theatre.
What is a fresnel light?
Lights are programmed by assigning these values to specific lights or groups of lights and then using them to create cues.
What is a channel address?
A low amplitude sound wave would be this volume level.