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Take a 10 question quiz to test and certify your knowledge of the tutorial-video course
Audio Concepts 103 - Acoustics.
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Higher-pitched notes have a longer wavelength than lower-pitched notes. True or false?
For every doubling of distance, amplitude (and loudness) is ______________.
increased by 3 dB
reduced by 3 dB
reduced by 6 dB
increased by 6 dB
If two audio signals are 90° out of phase, the resulting sound will be _____________.
higher in pitch
What is the best practive when mixing?
Mix on speakers and check on headphones
Only mix on speakers and avoid headphones
Mix on headphones or speakers
Mix on headphones and check on speakers
What is the Fusion Zone?
When two sounds originating from the same location are in phase
When a delayed signal is combined with the direct signal with less than 30–50 ms delay
When two sounds originating from different locations are combined and out of phase
When a delayed signal is combined with the direct signal with more than 30–50 ms delay
What is the formula for calculating wavelength?
Speed of sound ÷ Frequency
Speed of sound ÷ Amplitude
Speed of sound ÷ Level
Speed of light ÷ Amplitude
Phasing is an effect that is based on an acoustic phenomena. True or false?
A cube is the worst possible shape for a studio. True or false?
Light reflects like sound. True or false?
What is the ideal listening position?
The speakers and the listener should form a right-angled triangle
The listener should be positioned as close as possible to the speakers
The speakers and the listener should form an equilateral triangle
The listener should be positioned as far as possible to the speakers
Audio Concepts 103
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