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