Welcome to the Loudspeaker Industry Sourcebook ALTI section.

The ALTI International Buyers Guide has been incorporated into the Loudspeaker Industry Sourcebook (LIS).

ALTI and KCK Media Corp (the publisher of audioXpress and Voice Coil magazines) are pleased to announce a strategic partnership designed to serve the Loudspeaker & Acoustics Industry with the most complete manufacturers and service providers reference in the industry!
As a member of the Audio & Loudspeaker Technologies International (ALTI) association (former ALMA), your contact is highlighted in the directory and there is a dedicated list of all ALTI member organizations.
(click the ALMA/ALTI Member category when submitting a new listing form)

If you are already listed and would like to be featured as an ALTI Member, please send us an email request

Visitors and readers of the Loudspeaker Industry Sourcebook directory will be able to identify preferred ALTI members.

ALTI is member owned and member managed with the goal of serving the loudspeaker industry. As a not for profit association, ALTI’s volunteer leadership pursues issues, information, education, and subject matter that advances the loudspeaker industry for the benefit of everyone in it.

Proceed to the Loudspeaker Industry Sourcebook
Visit the ALTI Website