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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
Clicks and crackling are often present in...
audio recorded from synthesizers and electronic instruments
audio that hasn't been quantized
audio from noisy vinyl records
audio that's been over-compressed
2
The De-noise modules in RX9 repair audio by...
learning and removing (steady) background sound
gating noisy sections only between words and phrases
auto-tuning out the noise
gating out any notes not in the key of the song
3
Ambience Match...
can replace missing room tone or background sound in an edited dialog recording
can only remove ambience from a recording, not add it in
can automatically select the right kind of mechanical reverb device for a track
is iZotope's version of a convolution reverb processor
4
De-reverb...
can remove excessive reverberation or ambience in a recording
can add reverb to an overly dry recording made in an iso-booth
can add ambience to an overly dry recording made in an iso-booth
can match the reverb sound in one recording to that in another
5
The Resample module...
is RX9's Sample Rate Converter
automatically creates beats from old records
adds audio effects to a recording and then bounces down the processed audio
automatically samples all the individual notes of a sample-based virtual instrument
6
The Time & Pitch module...
provides delay effects and automatic harmony creation
provides delay-based effects like phasing and flanging
provides delay-based effects like doubling, chorus, and echo
provides independent time and pitch shifting
7
Rustling is...
the sound of an audio signal lighty clipping the input of the mic pre
stealing cattle from another ranch
the sound of a Lavalier mic rubbing against the wearer's clothing
the sound of wind outdoors hitting a mic's diaphragm
8
Deconstruct...
can pull vocals, bass, and drums out of a finished mix
removes bad (out-of-tune) notes from a recording
divides a recording into separate notes or words
separates tonal and noise components of the audio
9
Music Rebalance...
can individually quantize and auto-tune vocal, bass, and drum tracks in a stereo mix
can rebalance, extract, or remove vocal, bass, & drum tracks in a stereo mix
automatically re-adjusts the panning in a stereo mix for a well-balanced stereo soundfield
automatically remixes a stereo recording for the best musical balance
10
Spectral Recovery...
can recover recordings that were deleted from the hard disk
can restore missing high end from band-limited audio
can find lost or missing keys by emitting high-pitched beeps
can automatically EQ a signal for better tone
11
EQ Match...
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
matches the tonal balance of one recording to that of another
12
Harsh "ess" sounds in a voice recording are...
clipping
sibilants
phasing
flanging
13
The Spectrogram in RX9...
is for display purposes only
is provided instead of a traditional waveform display
is an editable display that shows amplitude, frequency, and time
only displays mono audiofles
14
Audio can be easily transferred between a DAW and RX9 via...
Sonicflower
sneakernet
RX Connect
copying & pasting
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
The Spectral Editor plug-in...
can only remove unwanted sound in a different frequency range above the desired sound
can only remove unwanted sound in a different frequency range above the desired sound
can be used to remove unwanted sounds present at the same time as the desired sound
can be used to remove only unwanted sounds that occurs inbetween desired sounds
17
Variable Time & Pitch...
lets the user draw in dynamic time or pitch changes
automatically converts irregular meters to standard 4/4
automatically transposes imported audio tracks to match the key of a song
automatically calculates the correct tempo for any recording
18
Composite View...
shows the waves of the original unprocessed audio and the processed audio at the same time
groups several open audio files together and processes them all at once
displays the wave/spectrogram displays for multiple grouped audio files in indiviudal lanes
creates a comp track from multiple takes
19
RX9's selection tools...
can only select one area in the audiofile at a time
can be used to isolate problem sections visible in the audio spectrogram
can only be used to make selections based on bar & beat divisions
can only be used with a trackpad
20
Plosives is a dialog or vocal recording are...
bursts of reverberation that often occur in ambient spaces
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
21
De-clip repairs distorted audio by...
flipping the Phase (Polarity) of the clipped portions of the audio
applying EQ to mask the clipping
lowering the level of the recorded audio until it no longer clips
reconstructing the clipped audio above a user-set threshold
22
Guitar De-noise takes on which of the following problems?
harmonic distortion and quantization distortion
overplaying, rushing, and dragging
squeaks, buzz, and pick noise
poor tone, poor intonation, and poor timing
23
RX9 provides...
an automatic beat generator
a comprehensive channel strip for mixing
tools for audio repair and other general-purpose utiliy processing
an automatic mix generator
24
Hum in an audio recording can usually be removed by...
applying a lowpass filter above around 200 Hz or so
notch filtering 50 or 60 Hz (and any additional harmonics)
providing the the vocalist with a lyric sheet
applying brickwall limiting to the track
25
A common source of bleed is...
leakage from adjacent audio tracks in a virtual mixer
a microphone with an especially sharp tonal character
a bad paper cut
headphone leakage from a click track or monitor mix
iZotope RX 9 101
RX 9 Video Manual
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