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Types of EQ Know the differences between Graphic and Parametric Understand Fixed vs. Variable
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AUD203: FINAL STUDY GUIDE
HEADPHONES
Remember Various TypesHow does noise-cancelling work
Types of EQKnow the differences between Graphic and Parametric
Understand Fixed vs. Variable
Types of CompressionKnow what a Limiter and Brick-wall limiter is
Understand Attack and Release
What is a noise gate?
Reverb ParametersDirect vs. Reflected SoundReverb TimeReverb Types (analog & digital)
Dynamic Range16-bit CD: 96dB
24-bit: 144dB
Know HEADROOM
S/N RATIOSignal to Noise Ratio
Same concept as Dynamic Range
Pink & White NoiseWHITE is ‘Flat’ or ‘Linear’ across the spectrum
PINK has a 3dB drop per octave
DITHERIntentionally adds NOISEIncreases perceived dynamic range
Deals with the LSB (least significant bit)
DISTORTIONCLIPPING: Digital Distortion (hard clipping)
Analog Distortion: Warmth or overdrive
NOISELow-Level hiss and humGenerated by equipment or interference
Different from Distortion
NORMALISINGIncreasing the sound to the maximum level
All sound levels stay the same in relation to one another
PSYCHOACOSTICSSUBJECTIVE HUMAN HEARINGBeat Frequencies: Two very close pitches
MASKING: sounds hiding one another
LAST WEEK’S PROJECTTypes of MicrophonesPolar Patterns and stereo setup
Any issues encountered
LISTENING SECTIONPinpointing FrequenciesFrequency CutoffReverb TypesGain LevelsMP3 CompressionSong Analysis