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49 Cards in this Set
- Front
- Back
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A crossover is:
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a frequency dividing network
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The sections or outputs of a crossover can be referred to as:
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Ways, Bands, and Ranges
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A 3 way system has how many frequency ranges?
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3
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A 3 way system has how many splits in the signal?
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2
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A typical home stereo speaker is ...
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2-way
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A typical house PA system is..
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3 way or 4 way
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A typical live sound monitor wedge is...
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2 way
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A passive crossover is positioned before or after amplification?
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After
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An active crossover is positioned before or after amplification?
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Before
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A bi-amped speaker or system means that it is a:
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2-way active system
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A bi amped or tri amped speaker or system employs...
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multiple amplifiers or channels
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A tri amped speaker or system means it is a....q
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A three way active system
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A bi amped three way system indicates that..
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One amp channel powers one component and the other channel powers two.
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In a filter, the section that is unaffected is called the...
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Pass band
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In a filter, the section that is fully attenuated is called the...
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Stop band
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In a filter set, the place where the 2 opposing filters meet is called the...
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Crossover point
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The section in a filter where the attenuation begins is called..
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Transfer area
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True or False: In a filter, the reference frequency measurement is called the knee frequency
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True
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If one is to set a console's high pass filter at 100 Hz, that 100 Hz is measured at the....
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Knee frequency
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True or False: the filter slope is measured in dB per octave.
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True
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Each order of slope is equivalent to:
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6 decibels per octave
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A third order of slope is said to have a rolloff rate of...
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18 dB/oct
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What is the roll off rate of a fourth order filter?
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24 dB/oct
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The shape of a filter is significant to that particular section?
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the transfer area
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Shapes also have names: Bessel, Butterwirth, Linkwitz/Riley, and NTM. Which filter has a very long transfer area and a variable knee-frequency reference level?
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Bessel
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Which filter has an extremely short transfer area and a consistent knee frequency of -3 dB?
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Butterwirth
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Which 2 filters have a knee frequency referenced at -6 dB?
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NTM and Linkwitz/Riley
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The electronic alignment of 2 or more loudspeaker components is known as:
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Time alignment, time correction, or phase coherency
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True or False: Misaligned speaker components will cause part of the sound from a loudspeaker to beam or tilt up or down.
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True
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A 2 way stereo analog crossover will have a total of how many output levels?
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4
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True or False: An analog crossover's controls adjust each high and low-pass filter individually.
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False
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A 3-way mono crossover will have how many frequency selector controls?
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2
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A typical 2-way stereo crossover can be configured to operate as:
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3-way mono
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True or False: Digital crossovers cannot store and recall settings
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False
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True or false: Digital crossovers can be managed via PC's
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True
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In a digital crossover's crossover menu, the user can adjust:
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Each filter, slope, and shape
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Band limiting can be defined as:
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Frequency dependent limiting
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All digital crossovers always contain..
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time correction and parametric band eqs
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the best way to protect a digital crossover from unwanted tampering is:
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employing the lockout functions
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A digital crossover's configuration limitations depend on:
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the number of input/output connections
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How many outputs does a stereo 3-way system require?
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six
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If a digital crossover has 4 inputs and 8 outputs, which of the following configurations can it not achieve...a) a stereo 4 way system. b) a stereo 3-way system and a mono 3-way system. c) four 2-way systems. d) a stereo 3-way system and a mono 2-way system
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b)a stereo 3-way system and a mono 3-way system
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True or false: A system limiter could be used as a system compressor in some applications
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True
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A ratio of _ or higher would be considered limiting
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8:1
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True or False: Even with the most advanced system management units, a system EQ is not necessary.
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False
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What type of filter will have its bandwidth change when the amplitude changes?
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Adapta-Q
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What type of filter will have its bandwidth remain the same when the amplitude changes?
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Constant-Q
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What does RTA stand for?
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Real Time Analyzer
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What 2 things does a RTA measure?
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Frequency and Amplitude
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