Legal notice

GRAMNI Audio is an independent custom audio company specializing in aftermarket modification and integration of consumer products.

GRAMNI Audio is not affiliated with, endorsed by, sponsored by, or authorized by YETI Holdings, Inc., EcoXGear, KICKER, JL Audio, or any other third-party brand referenced on this website, unless expressly stated otherwise.

All trademarks, product names, logos, and registered trademarks belong to their respective owners and are used solely for product identification, compatibility, and descriptive purposes.

Products sold by GRAMNI Audio that incorporate third-party products are independently modified aftermarket products. Any modification performed by GRAMNI Audio may affect or void the original manufacturer’s warranty. GRAMNI Audio’s warranty applies only as specifically described in our warranty terms and does not represent or extend any third-party manufacturer’s warranty.

References to compatibility with third-party products, technologies, or wireless systems describe intended product functionality and do not imply an official partnership, certification, endorsement, or affiliation.

GRAMNI Audio products containing electrical and audio components are designed to withstand normal outdoor use as specified for each product. Unless expressly identified as submersible, products should not be submerged in water. Damage resulting from misuse, improper charging, unauthorized modification, or submersion is not covered under warranty.

Product specifications, components, appearance, availability, and features may change as GRAMNI Audio continues to develop and improve its products.

© 2026 GRAMNI Audio. All rights reserved.