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Show Production Systems
Loud Speaker Processors
11
Engineering
Undergraduate 4
02/23/2013

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Cards

Term
What is a crossover?
Definition
Frequency dividing network
Term
What is the make and model of the crossover used on the loudspeaker system
in FSL3?
Definition
DBX Driverack 4800
Term
Name three crossover manufacturers besides the one listed in the previous answer.
Definition
XTA, BSS, Lab Gruppen
Term
The frequency at which a system crosses over from one driver to another is called
the _____________ _____________.
Definition
Crossover Point
Term
The area in which two drivers’ frequency response overlaps is called the
___________________ ___________________.
Definition
Crossover Region
Term
Crossover filter slopes are described in orders. Fill in the slope in dB/Octave for the following filter orders…

1st Order: _______/Octave
5th Order: _______/Octave
8th Order: _______/Octave
Definition
1st Order: 6dB/Octave
5th Order: 30dB/Octave
8th Order: 48dB/Octave
Term
List the three most common crossover filter shapes/topologies.
Definition
Linkwitz-Riley, Butterworth, Bessel
Term
A passive crossover network divides loudspeaker level power ________________
the amplifier.
Definition
After
Term
An active crossover network divides line level signal ________________ the amplifier.
Definition
Before
Term
A simple stereo 3-Way system would require a crossover with a minimum of
_______ inputs and _______ outputs.
Definition
2in/6out
Term
A simple stereo 3-Way system with bi-amped front fills would required a
crossover with a minimum of _______ inputs and _______ outputs.
Definition
3in/8out
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