JL Audio® Mount Fixture for Enclosed Tower Speaker Surface Mounting (M-MCPv3-SM)

JL Audio ETXv3 Enclosed Speaker System for Surface/Deck Mount & Four Winns® Tower (M-MCPv3-SM) (010-13714-00)

Surface/Deck & Four Winns Tower Mount 

Bring premium marine audio to your boat with the JL Audio ETXv3 Enclosed Speaker System, designed specifically for surface/deck mounting or OEM Four Winns® tower installations. This mounting fixture enables clean, secure mounting of ETXv3 enclosures and complements your system with high durability and corrosion resistance.

Product Highlights & Capabilities

• Designed for use with JL Audio ETXv3 Series enclosures — compatible with wake tower and surface/deck mounting applications (including Four Winns tower OEM position). 
• Precision-machined from marine-grade aluminum with a clear anodized finish that resists UV degradation and corrosion, ideal for harsh saltwater and sun exposure. 
• Includes stainless-steel mounting hardware for strong, long-lasting installation in marine environments. 
• The mount is engineered to provide a sturdy base for ETXv3 enclosures while keeping wiring hidden and protected. 
• Supports secure mounting to both flat surfaces (deck/surface mount) or OEM tower positions, increasing flexibility in your boat audio layout. 

Why Choose This Mount?

• Ensures optimal alignment and stability of your tower or surface speakers.
• Protects speakers from mechanical stress and environmental wear.
• Helps maintain a sleek, professional look by concealing wiring and blending seamlessly with marine audio systems.
• Built with materials and finish suitable for saltwater environments, giving you lasting performance and peace of mind.

Suggested Pairing & Usage Notes

• Pair this mount with JL Audio’s ETXv3 marine tower enclosures (sold separately) for a complete tower-style audio setup.
• Always torque bolts per manufacturer specs and use corrosion inhibiting compounds (e.g. marine-grade anti-seize) to protect hardware.
• If installing on a surface or deck, ensure structural support behind the mounting plate to handle vibration and loads.
• Professional installation is recommended for optimal alignment and waterproofing.

This fixture is designed to attach all ETXv3 enclosures to the OEM tower position found on Four Winns boats and can also be used for surface/deck mounting. Armed with a tough, clear anodized finish that’s UV/corrosion-resistant, each fixture is precision-machined from marine-grade aluminum to create rock-solid attachment points. Each fixture set is designed to mount two ETXv3 enclosures and includes stainless-steel hardware for years of durability.

*Sold in pairs

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.