Nippon RING15R 15″ MDF Speaker Rings – 3/4″ Extension, Pair, High-Density Car Audio Installation Rings

The Nippon RING15R 15″ MDF Speaker Rings are built for serious car audio enthusiasts and professional installers seeking optimal speaker performance and clean installation. Constructed from high-density MDF, these rings reduce unwanted vibrations, improving sound quality for large 15″ subwoofers.

The 3/4″ extension allows deeper speakers to fit securely into factory enclosures or custom panels without cutting or modifications. Sold as a pair, these rings are perfect for dual-subwoofer setups or complete stereo upgrades. Their smooth MDF finish allows for painting or finishing to match your vehicle interior for a professional look.