Development and Comparison of Highly Directional Loudspeakers

Highly directive loudspeakers have long been important tools for sound system designers, experimental acousticians, and many other professionals in the audio industry. They allow sound engineers to more easily manipulate the radiation pattern of their loudspeakers to accommodate the purpose of the v...

Full description

Bibliographic Details
Main Author: Dix, Gordon Robert
Format: Others
Published: BYU ScholarsArchive 2006
Subjects:
Online Access:https://scholarsarchive.byu.edu/etd/878
https://scholarsarchive.byu.edu/cgi/viewcontent.cgi?article=1877&context=etd
Description
Summary:Highly directive loudspeakers have long been important tools for sound system designers, experimental acousticians, and many other professionals in the audio industry. They allow sound engineers to more easily manipulate the radiation pattern of their loudspeakers to accommodate the purpose of the venue. Many commercially available products, while exhibiting good directivity at mid and high frequencies, generally lack control in the low frequency range. A new method for controlling the radiation pattern of a loudspeaker at low frequencies has been developed and modeled extensively. Prototypes have been built and tested in an anechoic chamber. Results from computer modeling and experimental measurements will be presented and compared in this thesis.