Audio
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2 questions you should always ask when connecting gear | Does it need power: phantom, 12 volt, dynamic? Is it mike or line?
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What is the time code reference for HIGH DEFINITION | 23.976
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What is the time code reference for FILM | 24
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What is the time code reference for NTSC VIDEO | 29.97
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What is the time code reference for PAL | 25
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The difference between POLY and MONO files is | Mono files separate each track and make each track a file vs. Poly that will embedded tracks in to a single file
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4 commonly used sample rates *KHZ | 44.1 khz, 48 khz, 96 khz, 192 khz
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A.E.S | Audio Engineering Society - set the standards for manufactures and build.
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C.A.S | CINEMA AUDIO SOCIETY- Is an invite only society
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5 steps for setting up equipment before first shot | Power, signal flow, slate tone, calibration, mic
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Calibration standards for Analog | 0db
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Calibration standards for Digital | -20 db
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Preamp | is hardwired into a machine and strengthens the signal without amplifying it
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Osilator aka OSC | is used to genterate i
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Proper mike placement consists of what 4 things | a. Size of frame b. who is in the shot c. what is the action d. what sound is happening
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Two people in crew that have similar audio notes | a. script sup b. sound mixer
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Two people that could tell you about the next scene | a. script sup b. 1st ad
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ADR | Automated Dialogue Replacement is used when there is unusable sound
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Recordings that do not require the camera during production | special fx, wild track, roomtone
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Examples of why we would not roll sound | insert shot, changing the frame rate
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Limiter | prevents it peaking but not distortion to occur
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Audio filters | Hi pass, low pass, pad
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PFL | PRE FADE LISTEN solos te channel so only it can be heard
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Room Tone | is atmosphere on ambience of room that the film was shot in
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What is done with the sound reports at end of day | give to script sup, upm, and 1st ad
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Single System Sound | field mixer will always be tied to the camera, used for television and eng
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Double System Sound | sound is recorded onto a medium separate from that of your visual, used for film
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3 pin XLR | Main type of cable used in sound
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RCA Connector | most commonly seen in video does NOT have locking capabilities
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BNC Connector | has locking capabilities
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BWF | file format the will put the time code generated from your recorder into the file
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WAV | file format that will not put the time code in the recorder file
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Cooper 208 Mixer | production mixer and has 8 channel mixer (can not record)
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Sample Rates | is your quality of the frequency
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BIT Depths | is Dynamic range
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DIVA | Our primary Recorder with 10 channels
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744 T | Our back up recorder with 4 channels
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