Properties of Sound
Perception of Sound
Acoustics
Cables and Connectors
Monitors
100

This is how we perceive the amplitude of a sound wave.

What is Loudness?

100

Attack, Decay, Sustain, and Release are the four basic elements that make up this property of a sound.

What is the sound envelope?

100

These are resonant frequencies whose wavelengths are the same as or a multiple of a given room's dimensions.

What are room modes?

100

This cable carries an unbalanced signal.

What is a TS Cable?

100

This type of speaker needs an external amplifier to power it.

What is a passive speaker?

200

This is the way that we perceive the frequency of a sound wave.

What is pitch?

200

Constructive sound wave interference in a vibrating system causes this effect.

What is resonance?

200

These cause resonance.

What are standing waves?

200

This type of cable is typically used for microphones.

What is an XLR cable?

200

This type of speaker does not need an external amplifier to power it.

What is an active speaker?

300

This type of sound wave represents a sound existing of only the fundamental frequency with no harmonics.

What is a Sine Wave?

300

These type of sounds have trouble diffracting around objects.

What are high-frequency sounds?

300

This is caused by parallel walls creating short reflections of sound waves that we perceive as a ringing decay of the sound.

What is flutter echo?

300

This type of cable is typically used to connect amplifiers to speakers.

What is a speaker cable?

300

This type of monitoring configuration consists of 2 channels.

What is stereo?

400

This is the frequency range of human hearing.

What is 20-20,000 Hz?

400

This part of the ear allows us to perceive if a sound is coming from up, down, front, or back.

What is the pinna?

400

This is the process of a material or object taking in the sound energy rather than reflecting the energy back.

What is absorption?

400

Musical Instrument Digital Interface is what this acronym stands for, which is also a digital connector.

What is MIDI?
400

This is the device that we use to split a signal into two or more frequency bands for a multi-coned speaker.

What is a crossover?

500

This type of sound wave would have a long wavelength.

What is low-frequency?

500

This is how we perceive sound that reaches our ears 100-1000 ms after the direct sound.

What is reverberation?

500

This is the process of sound energy being spread out every in an environment by breaking up a single reflection into multiple reflections going in different directions.

What is diffusion?

500

TRS is a type of cable and an acronym for this.

What is tip ring sleeve?

500

LFE is an extra channel, typically used in surround sound, and stands for this.

What is low-frequency effect?