Theatre Design & Technology - Fall 1979 - 5

Theatre Design
&

Technology
Volume

xv *

Number 3 * Fall, 1979

Journal of the United States
Institute for Theatre Technology
Number 58

Contents
4

Acoustical Design for Performing Arts
Spaces
by R. Lawrence Kirkegaard

8

Orchestra Pits

-

I

&i

by Russell Johnson
21

A Practical Theatrical Sound Console
by Charles Richmond

27

Mechanical Noise and the Theatre
by L. Gerald Marshall

31

The material on audio and acoustics for this special
issue of TD&T has been edited by David L. Klepper,
head of the Engineering Subcommission on Audio and
Acoustics of USIIT.
~ds.

Sound Control Techniques for the Legitimate Theatre and Opera
by Harold Burris-Meyer and Vincent Mallory

35

Technical Reports
Rewiring Commercial 35MM Slide Projectors for Theatre Use

An Introduction

by David Mardon and Sharon Wade

A Silencer Box for Kodak Carousels
by David Mardon and Art McKay
39

Book Reviews

44

OISTT

46

News

46

Letters
Cover and title page illustrations by
Lawrence J. Luchtel

Theatre Design & Technology is published four times a yearSpring, Summer, Fall, Winter-from editorial offices at 1024
Holmes Avenue, Charlottesville, VA 22901. Manuscripts for TD& T
may be suomitted by anyone. A copy of the Journal's "Editorial
Guides" will be mailed on request. Unsolicited manuscripts will
not be returned unless accompanied by a stamped, self-addressed envelope. Subscription to TD& T is a privilege of membership in USITT. Only libraries may subscribe separately at the rate
of $1.~.00 per year/Domestic and $18.00 per year/Foreign, payable In U.S. currency. Changes of address should be mailed to the
Circulation Manager, c/o of the New York office, 1501 Broadway,
New York, N.Y. 10036.

Back issues of Theatre Design & Technology are available from
Xerox University Microfilms, 300 North Zeeb Rd., Ann Arbor, MI
48106.

© 1979, by the United States Institute for Theatre Technology, Inc.

This issue's devotion to the acoustics of theatres
should both recognize and encourage the growing interest of theatre designers and technicians in the problems
and solutions of theatre acoustics. The multi-use-hall
paper by Lawrence R. Kirkegaard and the opera-pit paper by Russell Johnson are both projects of the Engineering Subcommission on Audio and Acoustics. Thenoise paper by L. Gerald Marshall was initiated by the
author, but was reviewed by the Subcommission. The
papers by Harold Burris-Meyer and Charles Richmond
were not reviewed by the Subcommission, but are considered of sufficient interest to TD& T readers to merit
inclusion. Harold Burris-Meyer's paper shows that many
ideas considered recent by theatre audio engineers actually have a long history, and Charles Richmond's article shows that progress is still being made on theatre
sound system consoles, both in reducing costs and increasing flexibility. The reader is also referred to three
past papers in TD& T, my papers on theatre speech
acoustics (October 1973) and theatre sound and communications systems (February 1972), and Christopher
Jaffe's paper on demountable stage enclosures (February1974).
We hope that future issues of TD&Twili tackle such
important subjects as control of lighting system noise
and exterior noise, acoustics and sound systems for
360-degree theatres and halls, sound systems and
acoustics for live popular music, and interfacing house
sound systems with touring show sound systems.
Reader's comments may suggest other topics.
David L. Klepper



Table of Contents for the Digital Edition of Theatre Design & Technology - Fall 1979

Contents
Theatre Design & Technology - Fall 1979 - 1
Theatre Design & Technology - Fall 1979 - 2
Theatre Design & Technology - Fall 1979 - 3
Theatre Design & Technology - Fall 1979 - Contents
Theatre Design & Technology - Fall 1979 - 5
Theatre Design & Technology - Fall 1979 - 6
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