Módulo 11 – Noise Floor (Som da Sala) e Níveis de Gravação QUIZ

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Question 1 of 5

1. Question
What is the noise floor?
- The ambient (background) sound of the room we are recording in
- The noise that the ground is emitting
- The lowest volume that our ears can hear
- The highest volume that our ears can hear
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Question 2 of 5

2. Question
Professional institutions will accept clipped/distorted audio files…
- True
- False
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Question 3 of 5

3. Question
You can ‘hear’ distortion but it’s not gone into the red/clipped in the program. What’s going on?
- The chances are you are putting to loud a signal into the mic and creating capsule distortion.
- Just ignore it, if it's not clipped in the audio system there's nothing to worry about.
- This is due to the length of the audio being too short
- This is due to your ears distorting
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Question 4 of 5

4. Question
What are the objectives when recording acoustic audio? (4 answers)
- To record the source appropriately loudly, compared to the noise floor.
- To not clip the audio, or have the input signal be louder than 0db.
- To do whatever is possible to make the ambient noise as quiet as possible.
- To get it right (when possible) during recording, and not rely on 'fixing in the mix'.
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Question 5 of 5

5. Question
What things will affect the input level/volume of a recording? (5 answers)
- The Microphone position.
- The microphone pad setting, if there is one.
- The microphone's polar pickup pattern.
- The volume of the audio source (e.g. a voice)
- The input gain on your audio interface/mic pre-amp
- Not having a satisfactory breakfast
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Module 11 – Noise Floor & Recording Level QUIZ Copy

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