Associated Companies

The following companies are closely related to the founders:

SDA Software Design Ahnert GmbH designs and develops our software products.

AFMG Technologies GmbH distributes and markets our software products.

ADA Foundation gGmbH - non-profit organization that supports universities and schools.

Olson Sound Design - President Bruce Olson heads AFMG's Advanced Technical Support and Beta Management.

ADA Acoustic Design Ahnert - engineering office founded by Dr. Wolfgang Ahnert.

ADA Acoustics & Media Consultants GmbH - sister company of ADA, founded by Dr. Wolfgang Ahnert.

Distribution Partners

These companies distribute some or all of our products:

AFMG, Germany - distributor for EASE, EASERA and SysTune in Germany, Europe, the Middle East, Africa and India. Worldwide distributor of all other AFMG software products.

Renkus-Heinz, Inc., CA, USA - distributor for EASE, EASERA and SysTune in the Americas and Asia except for the Middle East and India.

Bosch Security Systems, Inc., MN, USA - distributor for EASE and SysTune.

JBL Professional, CA, USA - distributor for EASE.

Scientific Acoustics, Australia - headed by Peter Patrick, distributor for AFMG products in Australia and New Zealand.

EASE (China), Hong Kong - headed by Jack (Xing) Sui, distributor for AFMG products in China, Hong Kong and Taiwan.

Third Party Services

The following companies are professional users of some of our software packages and provide services related to them.

Loudspeaker Data Acquisition

Anselm Goertz, Germany - Loudspeaker measurements and EASE data generation.

NWAA Labs, USA - Loudspeaker measurements and EASE data generation, headed by Ron Sauro.

ETC, Inc., USA - Loudspeaker measurements and EASE data generation, headed by Pat Brown.

EASE (China), Hong Kong - Loudspeaker measurements and EASE data generation, headed by Jack (Xing) Sui.

Excelsior Audio, USA - EASE loudspeaker data generation, headed by Charlie Hughes.

Joe Brusi, Spain - EASE loudspeaker data generation.

Daniele Ponteggia, Italy - EASE loudspeaker data generation, contact dponteg[AT]tin.it.

Disclaimer: We cannot guarantee the quality of particular measurements and data sets. But we know that the above companies have established high-quality standards able to provide the accuracy needed by EASE. The services offered also include the creation of EASE data files (XHN, SPK, GLL), directly. We recommend in any case that you be provided with the raw measurement data also, for your own analysis and later processing.

Training Classes

AFMG Technologies GmbH, Germany - EASE, EASERA, SysTune classes by AFMG staff members.

Renkus-Heinz, Inc., CA, USA - EASE, EASERA and SysTune classes by Jim Mobley, Jonas Domkus and others.

Olson Sound Design, MN, USA - EASE, EASERA, SysTune classes by Bruce Olson.

Bob Coffeen, USA - EASE, EASERA, SysTune classes, contact coffeen[AT]ku.edu.

Scientific Acoustics, Australia - EASE classes by Peter Patrick.

Markus Zehner, Switzerland - Design and tuning of sound reinforcement systems, esp. related to SysTune.

EASE (China), Hong Kong - Entry-Level EASE classes by Jack (Xing) Sui.

Fowler Audio, USA - Entry-level SysTune classes by Doug Fowler.

Occasionally, our other distribution partners offer training classes as well. See above for contact information.

Disclaimer: We are not responsible for the quality of individual classes or workshops. The above persons or companies have only taught authorized AFMG seminars recently.