AVIXA CTS-D: Loudspeakers Exam Study Guide with Complete Solutions
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Course
AVIXA
Institution
AVIXA
AVIXA CTS-D: Loudspeakers Exam
Study Guide with Complete Solutions
Distributed Loudspeaker System - Answer️️ -Employs multiple loudspeakers that are
separated by some distance from each other. This is most commonly done by placing
them in the ceiling above the audience area.
loudspeaker po...
AVIXA CTS-D: Loudspeakers Exam
Study Guide with Complete Solutions
Distributed Loudspeaker System - Answer✔️✔️-Employs multiple loudspeakers that are
separated by some distance from each other. This is most commonly done by placing
them in the ceiling above the audience area.
loudspeaker polar pattern directivity - Answer✔️✔️-how much area a selected
loudspeakers will cover, typically in ballon plot format representing a specific frequency
response
Coverage is typically stated at the 6 dB down points with 5 degree markings
Speech Reinforcement typical loudspeaker frequency rating - Answer✔️✔️-2000 Hz (2
kHz)
What two items do a loudspeaker polar chart indicate? - Answer✔️✔️-1. The radiated
energy of a loudspeaker at a given frequency in either the vertical or horizontal plane.
Energy radiates outward - but not equally - in all directions from the loudspeaker, and
polar plots are used to show the pattern of the energy.
2. The degree off-axis where the radiated energy decreases by 6 dB as compared to
the on axis level. These locations are referred to as the, "6 dB down points." Most often,
the coverage pattern in equipment specifications is typically stated at the 6 dB down
points.
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