Module 1
How many Modules are in this A/V course book?
What are 11 Modules?
the strength of the volume in sound
What is amplitude?
When dealing with American Wire Gauge (AWG), a smaller number indicates....
a larger diameter cable
Line-level signals travel on patch cords that are also called.......
RCA cables
the three layers of an audio system...
a. Front End
b. Central Consolidation Point
c. Back End
The Interactive Audio Trainer has how many sections?
3 sections
A. Outdoor Living
B. Zoned Systems
C. Home Theater
If a frequency is 800 Hertz (Hz), this means it changes how many times in one second?
800 times
As a cable gets longer, what happens with resistance?
It increases
A woofer is used to reproduce.....
Bass frequencies
The layer that contains the amplifier and the sound source...
the Front End
a tool used to measure volume levels of sound.
What is the Sound Pressure Level Meter?
The term Spectral refers to.....
the quality of sound
changes energy from one form to another.
What is a transducer?
If a speaker has one tweeter and one midrange speaker, it would require a.....
Two-way crossover
A Single-source system can....
a.) play in different zones at the same time.
b.) play different sources
c.) use both left and right channels
a device used to measure continuity of speaker cabling systems.
What is the Volt Ohm Meter?
The smallest change in volume that we can distinguish.
What is 3db?
happens when an AMP and/or speaker are overdriven (get too hot)
What is Clipping?
The type of speaker that uses both Left and Right inputs in the same enclosure is a....
Dual-Channel Speaker
Audio distribution modules...
can either be matched or not matched.
G1, G2, G3, G4
What does a "Good" cable look like when testing with the DAVE-Testers?
TRUE/FALSE
Volume and Loudness mean the same thing.
False
If an amplifier produces 600 watts peak, what is the RMS value?
300 watts
If the polarity of a pair of speakers is reversed....
the sound from the speakers will cancel out frequencies.
TRUE or FALSE
Multi-source amplifiers can provide different music to different zones
TRUE