Higher Order Loudspeakers for Improved Surround Sound Reproduction in Rooms

Poletti, Mark; Betlehem, Terence; Abhayapala, Thushara

Cultural advice

The Australian National University acknowledges, celebrates and pays our respects to the Ngunnawal and Ngambri people of the Canberra region and to all First Nations Australians on whose traditional lands we meet and work, and whose cultures are among the oldest continuing cultures in human history.

Aboriginal and Torres Strait Islander peoples are advised that ANU Library collections may include images, names, voices, and other representations of deceased persons.

Material in the collection may contain terms, language or views that reflect the period in which the item was created and may be considered inappropriate today.

Higher Order Loudspeakers for Improved Surround Sound Reproduction in Rooms

Date

2012

Authors

Poletti, Mark

Betlehem, Terence

Abhayapala, Thushara

Publisher

Audio Engineering Society

Abstract

Holographic surround sound systems aim to accuralcly reproduce a recorded field in a small region of space around one or more listeners. This is possible at low frequencies with well-matched loudspeakers and acoustically treated rooms. At high frequencies