Sign up to extend your warranty

Extend the warranty of your product from the standard 2 years to 5 years, simply by subscribing to our newsletter and becoming a member of the Grimm Audio community.

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Invalid serial number found. Please double check the format of the serial number, and the selected product it belongs to. A valid serial number looks like: 01-1.123.123

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You have successfully extended the warranty of your product. You will receive a confirmation email that confirms that the warranty of your product has been officially extended from 2 to 5 years.

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