Shared Flashcard Set

Details

Installation Technologies
Constant Voltage
12
Engineering
Undergraduate 4
05/09/2013

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Cards

Term
What are some other names for constant voltage systems?
Definition
•70volt system
•Distributed systems
Term
What are some places that constant voltage systems are used?
Definition
•Convention centers •Factories •Malls •Offices •Restaurants •Stores  •Schools •Stadiums
Term
Where did the idea of constant voltage systems come from?
Definition
The Power Company & Power Distribution
Term
What are some different types of amplifiers used?
Definition
•Autoformer
•Direct drive
•Constant Voltage - Suggested
Term
How many speakers can you put into a system?
Definition
•Its based off how much power you are pulling
•You cant exceed the max power output of the amplifier.
Term
What are some other factors that will contribute to power loss?
Definition
•Insertion loss
•Cable Length and Gauge
Term
What are the common voltages used?
Definition
•25 volt
•70.7 (usually called a 70 volt)
•100 volt (used mainly in Europe)
Term
What is the general rule when dealing with power?
Definition
Do not exceed more than 80% of the total power of the amplifier.
Term
Which setup will offer the most overlap?
Definition
Center on Center
Term
What are some other pieces of gear you can use?
Definition
•Autoformer
•Mixer amplifier
•Auto Mixers
•Music on hold
Term
Which setup will give you the least coverage?
Definition
Edge to Edge
Term
Which setup will offer you more then Edge to Edge and less then Center to Center?
Definition
Minimum Overlap
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