1. What range of frequencies are detectable to the human ear?
20Hz to 20 kHz
2. Define Audio
Sound or the reproduction of sound
3. Audio production involves what four elements of audio?
Production, recording, manipulation and reproduction
4. List 10 careers in audio and list a local company for six of the career fields
· Studio Sound Engineer
· Live Sound Engineer
· Musician
· Music Producer
· DJ
· Radio technician
· Film/Television Sound Recordist
· Field Sound Engineer
· Audio Editor
· Post-Production Audio Creator
News and Media with Navy
RF engineer
Copywriter
5. List three careers that need to have an understanding of audio production concepts Broadcasting Audio Producer Audio Engineering
7. What is a waveform?
the forms of the wave as they move
8. Is sound two dimensional or three dimensional?
three dimensional
9. How do variations in sound pressure correlate to a waveform diagram?
the spots where their are more molecules are high points
12. Define transducer
device converting one type of energy to another
13. Define amplifier
device that takes signal and increases it's power
14. Define signal
processor device to manipulate signal