As of 2017, Maxxsonics no longer offers an extended warranty program
Extended warranty end-of-life
As of 2017, Maxxsonics no longer offers an extended warranty program.
If you have an active Maxxsonics Extended Warranty, and need to request service on that warranty, email us with your serial number and the email you used to sign up for the Maxxsonics Extended Warranty at:
All products manufactured by Maxxsonics are covered by a 1 year warranty. To qualify for a warranty you will need to provide a Proof-of-Purchase. All warranties are non-transferrable and require the product be purchased from an authorized dealer or authorized on-line reseller. Find an authorized dealer for Hifonics and MB Quart on the websites.