| Term | Definition |
|
sound wave |
the vibrations that our ears interpret as sound |
|
frequency |
the length of a sound wave; pitch |
|
amplitude |
the height of a sound wave; volume or intensity |
|
timber |
the specific quality of a sound from a given source |
|
acoustics |
how a space responds to sound |
|
reverberation |
the prolonging of sound by the reflection of sound waves |
|
sound source |
equipment that picks up or generates sound (microphone, CD player, etc.) |
|
mixer |
a device that collects, treats and balances the sound sources |
|
processor |
a device that alters the sound quality with various effects (echo, reverb, etc.) |
|
amplifier |
a device that augments the sound signals to a level for transmission by loudspeakers |
|
loud speaker |
a device that converts sound signals into sound waves that the human ear can hear |
|
microphone |
converts sound waves into electrical energy for transmission to another location |
|
pre-show music |
music played before the show begins; a.k.a. curtain music |
|
curtain music |
music played before the show begins; a.k.a. pre-show music |
|
post-show music |
music played during the curtain call and after the show |
|
transition music |
music played between scenes or during intermission; a.k.a. entr'acte music |
|
entr'acte music |
Transition music: music played between scenes or during intermission; a.k.a. transition music |
|
ambient music |
music that underscores a scene; its volume must be carefully determined so as not to drown out the voices of the actors |
|
cue music |
pre-recorded music that is required by the text of the play |
|
the mixer |
combines several input signals into one or more output channels |
|
cue sheet |
a chart listing all of the cues for a production |