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Take a 25 question quiz to test and certify your knowledge of the tutorial-video course
iZotope RX 9 101 - RX 9 Video Manual.
Get a mark of 80% or higher to pass this quiz!
1
The De-noise modules in RX9 repair audio by...
learning and removing (steady) background sound
gating out any notes not in the key of the song
gating noisy sections only between words and phrases
auto-tuning out the noise
2
A common source of bleed is...
a bad paper cut
a microphone with an especially sharp tonal character
leakage from adjacent audio tracks in a virtual mixer
headphone leakage from a click track or monitor mix
3
RX9 specializes in...
reverb processing
audio repair
dynamics and EQ
delay-based effects
4
De-reverb...
can add ambience to an overly dry recording made in an iso-booth
can remove excessive reverberation or ambience in a recording
can match the reverb sound in one recording to that in another
can add reverb to an overly dry recording made in an iso-booth
5
Audio can be easily transferred between a DAW and RX9 via...
Sonicflower
sneakernet
copying & pasting
RX Connect
6
Hum in an audio recording can usually be removed by...
applying a lowpass filter above around 200 Hz or so
providing the the vocalist with a lyric sheet
notch filtering 50 or 60 Hz (and any additional harmonics)
applying brickwall limiting to the track
7
Spectral Repair...
allows for the graphic selection and removal of problem audio
is only available for mono tracks, like most auto-tuning
is a purely automatic process that requires no user interaction
allows for matching the overall tonality of one recording to another
8
The Time & Pitch module...
provides delay-based effects like phasing and flanging
provides delay effects and automatic harmony creation
provides independent time and pitch shifting
provides delay-based effects like doubling, chorus, and echo
9
De-clip repairs distorted audio by...
flipping the Phase (Polarity) of the clipped portions of the audio
reconstructing the clipped audio above a user-set threshold
lowering the level of the recorded audio until it no longer clips
applying EQ to mask the clipping
10
Rustling is...
the sound of a Lavalier mic rubbing against the wearer's clothing
the sound of an audio signal lighty clipping the input of the mic pre
stealing cattle from another ranch
the sound of wind outdoors hitting a mic's diaphragm
11
Dialog Isolate...
can identify and re-pitch spoken-word notes in a sung vocal
adds natural ambience to a dialog recording made in a vocal iso-booth
can identify and correct bad language in vocal lyrics
can remove or reduce the level of irregular background sound
12
Spectral Recovery...
can find lost or missing keys by emitting high-pitched beeps
can automatically EQ a signal for better tone
can recover recordings that were deleted from the hard disk
can restore missing high end from band-limited audio
13
Composite View...
displays the wave/spectrogram displays for multiple grouped audio files in indiviudal lanes
shows the waves of the original unprocessed audio and the processed audio at the same time
creates a comp track from multiple takes
groups several open audio files together and processes them all at once
14
RX9's selection tools...
can be used to isolate problem sections visible in the audio spectrogram
can only be used with a trackpad
can only be used to make selections based on bar & beat divisions
can only select one area in the audiofile at a time
15
Center Extract...
can extract either the center of the sides of a stereo recording
only works on mono audio files
can extract only the sides of a stereo recording
can extract only the center of a stereo recording
16
Dialog Contour...
can be used to change vocal inflections in a dialog recording
automatically corrects for mispronunciations in a dialog recording
automatically detects and corrects grammar errors in the lyrics of a vocal track
can be used to automatically turn a spoken word recording into a musical melody
17
The Resample module...
automatically samples all the individual notes of a sample-based virtual instrument
adds audio effects to a recording and then bounces down the processed audio
is RX9's Sample Rate Converter
automatically creates beats from old records
18
Plosives is a dialog or vocal recording are...
thumps that often occur on the letters P and B
sustained distortion in the audio from a faulty mic diaphragm
sound effect impulse responses of explosions
bursts of reverberation that often occur in ambient spaces
19
Harsh "ess" sounds in a voice recording are...
flanging
sibilants
clipping
phasing
20
EQ Match...
matches the tonal balance of one recording to that of another
emulates the specific character of several classic analog EQs
analyzes and EQs a recording based on standard EQ curves for different instruments & voices
applies RIAA EQ to masters for vinyl record manufacture
21
The Spectral Editor plug-in...
can only remove unwanted sound in a different frequency range above the desired sound
can be used to remove only unwanted sounds that occurs inbetween desired sounds
can be used to remove unwanted sounds present at the same time as the desired sound
can only remove unwanted sound in a different frequency range above the desired sound
22
Clicks and crackling are often present in...
audio that's been over-compressed
audio that hasn't been quantized
audio from noisy vinyl records
audio recorded from synthesizers and electronic instruments
23
Repair Assistant...
analyzes a recording and automatically fixes any bad mixing decisions
analyzes a recording and goes out for coffee and snadwiches
analyzes a recording for common audio problems and suggests processing
analyzes a recording and automatically renders all the processing needed to repair it
24
Variable Time & Pitch...
automatically converts irregular meters to standard 4/4
lets the user draw in dynamic time or pitch changes
automatically calculates the correct tempo for any recording
automatically transposes imported audio tracks to match the key of a song
25
Guitar De-noise takes on which of the following problems?
overplaying, rushing, and dragging
squeaks, buzz, and pick noise
poor tone, poor intonation, and poor timing
harmonic distortion and quantization distortion
iZotope RX 9 101
RX 9 Video Manual
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