Surround sound test Flashcards
What is surround sound?
The process of taking a recording and outputting to a multi channel format.
Standard surround sound formatting is ofter noted as
“X.1 ( example 5.1 6.1 7.1 etc.. ) where X represents the number of full range speakers and the “.1 ”represents the presence of an LFE channel.
LFE =
Low Frequency Effect - The speaker which carries the bulk of your low end programming. Generally anything 85Hz and below
Why go surround with your sound?
Immersive, envelopes the listener in sound
more engaging than stereo sound
more realistic ( esp. when it comes to surround for film ) b/c it more accurately recreates how we as humans hear
often more depth in sound
What is Cinemascope and what was the first movie to use it
The new wider-screen formats ended multiple channels to fill the entire front field of the movie screen.
A wall of sound, employing four to six audio channels for a widescreen stereo effect.
What is Quadrophonic
Sound uses four channels in which speakers are positioned at the four corners of the listening space
Fantasia. Walt Disney
What is Todd AO
An extremely high definition widescreen film format developed in the mid 1950s
It was co-developed by Mike Todd, a Broadway producer, with American Optical Company in Rochester, New York sound format was 6.0.
Oklahoma! (1955)
Around the World in Eighty Days
What is Dolby Stereo and who used it first
What is the film first to use Dolby Digital? BATMAN RETURNS (1992)
IS SOUND ONLY ABOUT THE MIXDOWN?
Nope… the best surround mixes utilize both recording in surround and mixing in surround
SMPTE format for surround
- Left
- Right
- Center
- LFE
- LS
- RS
Film format for surround sound
- Left
- Center
- Right
- LS
- RS
- LFE
What is Divergence
The amount of signal shared between 2 or more speakers equally
Where would you configure your film/SMPTE
I/0
In what window will all of the SESSION parameters be found in
the Session window
What is the process called when a multichannel mis is reproduced in Stereo
Down Mixing