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Take a 14 question quiz to test and certify your knowledge of the tutorial-video course
Audio Concepts 105 - Sound Recording.
Get a mark of 80% or higher to pass this quiz!
1
Omni-directional microphones are great for stereo recording of large ensembles when the sound of the room is part of the sound you want to capture. True or false?
False
True
2
What does the 3 to 1 rule say?
That when more than one microphone picks up the same source, they should be at least 3x as far from each other as they are from the source
That when 3 microphones pick up the same source, they should be at the same distance from each other as they are from the source
That when 3 microphones pick up the same source, they should all be at the same distance from the source
That when more than one microphone picks up the same source, they should all be at the same distance from the source
3
What's the advantage of using the X-Y miking technique?
All answers are correct
To improve the stereo image
To avoid phasing issues
4
The Neumann U47 is ___________ microphone.
a ribbon
a dynamic
a condenser
5
Which microphone pattern responds to sound coming directly from the front and back?
Bi-directional
Omni-directional
Uni-directional
6
At the sampling stage, the "staircase" wave is still an analog wave. True or false?
False
True
7
What is the dynamic range of CDs?
128 dB
144 dB
384 dB
96 dB
8
The Shure SM-58 is ___________ microphone.
a condenser
a ribbon
a dynamic
9
What does the Nyquist rule say?
The sampling rate must be at least 3x as high as the highest audio frequency to be recorded
The sampling rate must be at least 2x as high as the highest audio frequency to be recorded
The sampling rate must be equal to the lowest audio frequency to be recorded
The sampling rate must be equal to the highest audio frequency to be recorded
10
A device that converts a sound wave to one physical form to another is called ______________.
An audio Interface
An A/D converter
A preamp
A transducer
11
A direction mic's null points are perfect rejections. True or false?
True
False
12
Large-diaphragm condenser microphones are commonly used to record __________.
drums
guitar amps
vocals
bass amps
13
Which statement is incorrect?
ADC and DAC are the two main components of audio interfaces
In playback, the original analog wave is recreated from scratch and the conversion is handled by the analog to digital converters
The conversion from analog to digital occurs at the quantizing stage
A PCM wave is a series of ultrasonic pulses that represent the binary numbers which describe the actual audio wave
14
Which of the following is NOT a transducer?
Microphone
Audio interface
Loudspeaker
Audio Concepts 105
Sound Recording
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