Welcome to Univox® Loop Designer!

Univox® Loop Designer (ULD) is provided to assist in the planning and design of Hearing Loop Systems that employ Univox® amplifiers. This tool is valid only for Univox® amplifiers and must not be used to design other systems.

Description of services

Univox® Loop Designer is a tool to aid in the design of Hearing Loop Systems (Audio Frequency Induction Loop Systems) in accordance with the International Induction Loop System performance standard IEC60118-4. Using your inputs, this tool presents several possible solutions (loop layout, loop conductor, suggested amplifier) for your application in order of technical merit. Each solution includes technical performance data, loop design, amplifier selection and graphical representation of the field strength in both 2D and 3D formats.

New to ULD?

Please contact the Univox distributor in your country directly to apply for a login to ULD. If you are living in a country where we currently have no distributor, please send an e-mail to This email address is being protected from spambots. You need JavaScript enabled to view it. with the text “ULD login request” in the subject field. We will respond as soon as possible.