You can contact us the following ways:

George Massenburg Labs

Nashville, TN 37204

Please read our repair/service policy statement (updated on Feb. 1st, 2012)

GML Nashville office will be closed from Thursday Feb. 23rd to Tue Feb. 28th.
For service/repair please contact Manley Labs
For sales and pricing please contact Trans Audio Group
Or simply email us. We will get back to you as we reopen next week.
We apologize for any inconvenience this may cause and We always appreciate your support!

General Inquiries
Phone: 615-515-6656
Email: Technical Department

If you need to send your units for service, please visit service request page
It is REQUIRED that all service requests must be filled out here to get an RMA issued first.

Contact Kazuri Arai
Phone:615-515-6603
Email: Email Kazuri

Our office hours are Mon - Fri, 10 am to 5pm US. Central Time.
Emails may get you much quicker response depending on the time of the day.
If you need to get a hold of the president, please email us above with your contact info and regards.

find us on the web!

GML,LLC
GML,LLC
GML,LLC