A valid proof of purchase must be uploaded to receive the warranty extension. To be considered a valid proof of purchase the file you upload MUST list and include the Prism Sound interface. Units registered with invalid “proof of purchase” uploads will only be covered by our standard 2 year warranty.

    Please watch the “Prism Sound Ultimate Collection Quickstart Guide” YouTube video, to follow our step-by-step guide on the registration and installation process for the Prism Sound Ultimate Collection (UC) range of products.