The Acoustical Society is grateful for the financial assistance being given by the Sustaining Members listed below and invites applications for sustaining membership from other individuals or corporations who are interested in the welfare of the Society. Information on sustaining membership may be obtained by writing to asa@aip.org .

Acentech Incorporated

Cambridge, Massachusetts

Consultants in Architectural and Environmental Technologies

postbox@acentech.com

ACO Pacific Inc.

Belmont, California

Measurement Microphones, the ACOustic Interface(TM) System

acopac@acopacific.com

Acoustic Systems

Austin, Texas

Manufacturer of Modular Noise Control Enclosures and Acoustical Testing Systems

acoustic@inetpart.com

ARTEC Consultants Inc.

New York, New York

Specialist consultants for the design of concert halls, opera houses and theatres; including theatre equipment consulting, design of electronic sound reinforcement systems, noise and vibration control, fund-raising consulting, economic feasibility studies, room acoustics.

info@artec-usa.com

BBN Technologies

Cambridge, Massachusetts

BBN is the funded R&D unit of GTE Internetworking

suzwalsh@bbn.com

Boeing Commercial Airplane Group

Seattle, Washington

Producer of Aircraft and Aerospace Products

Bose Corporation

Framingham, Massachusetts

Loudspeaker Systems for Sound Reinforcement and Reproduction

J. D'Addario & Company, Inc.

Farmingdale, New York

D'Addario strings for musical instruments, Evans drumheads, Vandoren woodwind reeds and accessories

E-A-R/Aearo Company

Indianapolis, Indiana

E-A-R brand and Peltor brand hearing protection, other personal safety equipment, audiological devices, as well as products and materials for control of noise, vibration and mechanical energy

Fleetguard, Inc.

Stoughton, Wisconsin

Designers and Manufacturers of Exhaust Systems, Intake Systems, Filtration Products, Silencers, and Digital Sound Cancellation Systems

G.R.A.S. Sound & Vibration ApS

Vedbaek, Denmark

Measurement microphones, intensity probes, calibrators

gras@gras.dk

Grason-Stadler, a division of VIASYS Healthcare Inc.

Madison, Wisconsin

Diagnosic and Screening Audiometric Products

Howard Leight Hearing Protection

San Diego, California

Earmuffs, Ear Plugs, Communication Products

nzavala@howardleight.com

Industrial Acoustics Company, Inc.

Bronx, New York

Research, Engineering and Manufacturing--Products and Services for Noise Control and Acoustically Conditioned Environments

International Business Machines Corporation

Yorktown Heights, New York

Manufacturer of Business Machines

JBL Professional

Northridge, California

Loudspeakers and Transducers of All Types

Kingstate Electronics Corporation

Taiwan, Republic of China

Founded in 1977, Kingstate is an ISO9001/QS9000/TL9000 certified designer and manufacturer of Acoustic products: Buzzer, Speaker/Receiver, Microphone, Siren, Speaker Box, Earphone; Frequency components: Ceramic Resonator, Crystal, Saw Filter; and DVD loader. Our headquarters is in Taiwan, and production in Taiwan and China with worldwide customer base

Knowles Electronics, Inc.

Itasca, Illinois

Manufacturing Engineers: Microphones, Recording, and Special Audio Products

Tel: 708-285-5815; Fax: 708-250-0575

info@knowles.com

Massa Products Corporation

Hingham, Massachusetts

Design and Manufacture of Sonar and Ultrasonic Transducers Computer-Controlled OEM Systems

Meyer Sound Laboratories, Inc.

Berkeley, California

Manufacture Loudspeakers and Acoustical Test Equipment

National Council of Acoustical Consultants

Springfield, New Jersey

An Association of Independent Firms Consulting in Acoustics

info@ncac.com

Raytheon Company Integrated Defense Systems

Newport, Rhode Island

Sonar Systems and Oceanographic Instrumentation; R & D in Underwater Sound Propagation and Signal Processing

Science Applications, Inc.

Ocean Sciences Operations

McLean, Virginia

Underwater Acoustics; Physical Oceanography; Meteorology; and Hydrodynamics

Tel: 703-821-4300; Fax: 703-734-1063

Shure Incorporated

Evanston, Illinois

Design, development and manufacture of cabled and wireless microphones for broadcasting, professional recording, sound reinforcement, mobile communications, and voice input--output applications; audio circuitry equipment; high fidelty phonograph cartridges and styli; automatic mixing systems; and related audio components and accessories.

Thales Underwater Acoustics

Somerset, United Kingdom

Prime Contract Management, Customer Support Services, Sonar Design and Production, Masts and Communication Systems Design and Production

Wenger Corporation

Owatonna, Minnesota

Design and Manufacturing of Architectural Acoustical Products including Absorbers, Diffusers, Modular Sound Isolating Practice Rooms, Acoustical Shells and Clouds for Music Rehearsal and Performance Spaces

Tel: 507-455-4100; Fax: 507-455-4258

Wyle Laboratories, Inc., Acoustics Group

Arlington, Virginia - Tel: 703-415-4550

El Segundo, California - Tel: 310-322-1763

The Wyle Acoustics Group provides a wide range of professional services focused on acoustics, vibration, and their allied technologies, including services to the aviation industry