Speakers Quiz 1

Speakers push and pull surrounding air molecules in waves that the human ear interprets as sound.

• True

• False

The human hearing frequency range is

• 200 Hz - 20 kHz

• 20 Hz - 200 Hz

• 20 Hz - 20 kHz

• 2 kHz - 200 kHz

Multiple waves in the same sound system will superimpose to form one unified sound wave describes what?

• SuperImposed Principle

• Superposition Principle

• Timbre Principle

• Perception Principle

This image demonstrates which principle?

• Feedback

• Superposition Principle

• Superimposed Principle

• 3 phase audio

Identify Wave A

• High pitch frequency

• Low pitch frequency

Frequency is measured in?

• Decibels

• Hertz

• Notes

• cm

The unique sound of an instrument is called what?

• Tone

• Timbre

• Soundwave

• Texture

What does SPL stand for?

• Scottish Premiership League

• Sound Performance Lab

• Sonic Pressure Levels

• Sound Pressure Level

What is SPL measured in?

• Hertz

• Decibels

A speaker is also known as a ...?

• SpeakOn

• Transducer

• Amplifier

• Cone