Contact Support

Technical and Emergency Phone Support


 Via email:

Technical Service Department's direct number:

Hong Kong office (852) 25251828


Other Electrosonic Offices


Electrosonic Branded Products

Electrosonic's Products Division was acquired by Extron Electronics in March, 2010. Read the press release for additional information.

If you are an owner of an Electrosonic branded product please contact Electrosonic or Extron for service and support. Learn more about Extron and their complete product line by visiting

Protect and Enhance Your AV Investment

Electrosonic provides a wide variety of service offerings ranging from 24/7 phone support to full-time on-site technicians.

Find out more->

Supporting Critical Operations 24/7

When uninterrupted operation and system availability is the criteria, Electrosonic's Service Team has the solutions.

Learn More ->