DS18 NXL-ADAP6-7.7 7.7” Marine Speaker Ring Adapter – Converts 6.5” NXL & CF Speakers to 7.7” Openings – UV-Protected ASA/ABS Construction – Water-Resistant – Flush Factory Fit – Sold in Pairs

Upgrade your marine audio system the right way with the DS18 NXL-ADAP6-7.7 7.7” Ring Adapters. Designed specifically for most DS18 NXL and CF Series 6.5” marine speakers, these adapters allow you to install smaller speakers into 7.7” openings without heavy modifications. Constructed from marine-grade ASA and ABS materials with UV-protected PU coating, these water-resistant adapters are built to handle salt, sun, and rough conditions. Sold in pairs and available in black or white, they deliver a clean, flush look that enhances both performance and style on the water.

• Perfect 6.5” to 7.7” Conversion - Designed to mount most DS18 NXL & CF Series 6.5” marine speakers into 7.7” factory or aftermarket cutouts for a clean, professional upgrade
• Marine-Grade Construction - Built with durable ASA (ring) and ABS (adapter) materials for long-lasting performance in harsh marine environments
• UV-Protected & Water-Resistant - Finished with PU paint and UV protection to resist sun damage, salt exposure, and moisture for reliable open-water durability
• Flush, Factory-Style Fit - Maximum size Ø7.72” (196mm), minimum size Ø5.39” (137mm), and 1.30” overall height ensure a precise and seamless installation
• Complete Pair with Hardware Included - Sold in pairs and includes accessory screws for secure mounting—ideal for upgrading both speakers at once