Fusion Signature Series 3i Marine LED 7" Coaxial Sports Speakers

Fusion Signature Series 3i 7.7" Marine Coaxial Speakers (010-02772-11) (Sold as Pair) deliver premium 2-way marine audio performance with integrated CRGBW LED lighting, True-Marine™ IP65 protection, and 100W RMS power handling.

Designed for boats, wake towers, center consoles, pontoons, and offshore vessels, these 4-ohm marine speakers combine woven CURV® cone construction, treated silk dome tweeters, and corrosion-resistant components to produce crystal-clear highs and deep, controlled bass in harsh saltwater environments.

Engineered to integrate seamlessly with Fusion marine stereos and amplifiers, including DSP tuning via Fusion-Link™, the Signature 3i speakers offer high output (280W peak), 91 dB sensitivity, and wide 60 Hz–22 kHz frequency response for full-spectrum sound on the open water.

Signature Series 3i Premium Marine Audio Performance

The Signature Series 3i range is built specifically for life on the water, combining refined acoustic engineering with rugged marine durability. Whether installed in cockpit panels, T-tops, wake towers, or luxury pontoons, these 7.7" coaxial speakers deliver powerful, distortion-free sound even at higher volumes.

• 100W RMS power handling per speaker
• 280W peak power
• 4 Ω impedance
• 91 dB sensitivity for efficient output
• Wide frequency response: 60 Hz–22 kHz

True-Marine™ IP65 Protection

Built and tested to withstand the marine environment, the Signature 3i speakers meet Fusion’s True-Marine™ standards for durability and reliability.

• IP65 water and dust resistance
• Tested against salt fog, UV exposure, temperature extremes, and vibration
• Corrosion-resistant materials throughout

Integrated CRGBW LED Illumination

Enhance onboard ambiance with integrated Cool White, Warm White, Red, Green, and Blue LED lighting. The CRGBW system allows vibrant color options and refined white tones to match your vessel’s style and lighting setup.

• Integrated multi-color CRGBW LEDs
• Designed to sync with compatible Fusion systems
• Adds premium visual impact for night cruising and entertaining

Marine-Grade Acoustic Engineering

Premium materials ensure long-lasting sound quality and structural integrity in wet, high-UV environments.

• Woven CURV® fiber cone for strength and lightweight response
• Rubber surround for durability and consistent excursion
• Treated silk dome tweeter for smooth, detailed highs
• 2-way coaxial speaker configuration

Optimized Marine Connectivity

Installation is streamlined and protected against corrosion.

• Water-resistant Deutsch-style connectors
• Secure marine-grade wiring connections
• Compatible with Fusion stereos and amplifiers
• Supports DSP profiles via Fusion-Link™ app (sold separately)

Technical Specifications

• Speaker Size: 7.7" coaxial marine speakers
• Configuration: 2-way coaxial
• Power Handling: 100W RMS / 280W peak
• Impedance: 4 Ω
• Sensitivity: 91 dB
• Frequency Response: 60 Hz–22 kHz
• Mounting Depth: 3.39" (86 mm)
• Cutout Diameter: 6.14" (156 mm)
• Water Rating: IP65
• Sold As: Pair

What’s Included

• One (1) pair of 7.7" Signature Series 3i CRGBW marine speakers
• Two (2) water-resistant 2-pin audio cable assemblies (5.9" / 150 mm)
• Mounting hardware
• Installation instructions

Warranty & Confidence

Backed by Fusion’s industry-leading 3-Year Manufacturer Warranty for long-term reliability and peace of mind.

Note: Sold as a pair.

Quick Guide (pdf)
Brochure (pdf)