To register your Massive Audio products for the limited 1 Year Warranty simply scan or take a photo of your purchase receipt, installation receipt and completed registration card and email to

1 Year Warranties are only valid if Massive Audio products are installed by an Authorized Massive Audio retailer. 

All products purchased from an Authorized Massive Audio Retailer come with a 90 Day Limited Warranty and no registration is required. 

For products purchased from unauthorized retailers or from unauthorized re-sellers on 3rd party websites, warranty claims must be discussed with the seller directly. 

Products purchased outside of the USA would be covered via the seller of the products in that country. 

If you misplaced your warranty card you can download one here:

Massive Car & Pro Audio Warranty Form

You may also mail your warranty form to:
Massive Audio Warranty Dept.
P.O. BOX 252004
Los Angeles CA, 90025