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Convention Paper

A Sound Reinforcement System for Multiple Conference Rooms

Authors: Draper, Melvin S.

AES Convention 36 · Paper 642 · April 1969

Abstract

This paper discusses design and application of a new two-way acoustic transducer for use in multiple sound reinforcement systems inter-connected via regular telephone lines. This device provides hands-off voice inter-communication between large numbers of attendees in several remote conference rooms. The omnidirectional microphone and speakers are included in a single assembly with pickup sensitivity and output radiation adequate for most conference rooms. High gain-before-feedback is accomplished by the unique design and by acoustic phase cancellation.

Details

Published in
AES Convention 36
AES Convention
36
Paper number
642
Publication date
April 6, 1969
Affiliation
Boeing Company, Space Division, Huntsville, AL (See document for exact affiliation information.)
Type
Convention Paper