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$179.99 $449.99 Save 60%
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Product Description

Overview

Upgrade your marine audio system with the Fusion Signature Series 3i 6.5" marine speakers (010-02771-21). Designed for high-performance audio on boats, wake towers, and subwoofer systems, these premium speakers deliver crystal-clear sound, withstand harsh marine conditions, and feature a True-Marine™ design.

With marinized connectors, IP65 waterproof rating, and high-fidelity acoustics, the Signature 3i series is optimized to work seamlessly with Fusion stereos and amplifiers. Perfect for boat enthusiasts who demand uncompromising audio quality on the water.

Features

  • Delivers premium sound quality for the marine environment
  • True-Marine™ design for maximum durability in saltwater and sun exposure
  • Marinized connectors and redesigned grilles for easy installation and superior protection
  • Defined high-fidelity, low-frequency acoustics due to excellent self-damping and bass reproduction
  • Compatible with Fusion stereo systems and amplifiers for optimal performance
  • Sleek, surface-mount design with 6.5" diameter for easy integration into your boat

Technical Specifications

  • Peak Power: 230 Watts
  • RMS Power: 75 Watts
  • Nominal Impedance: 4 ohms
  • Sensitivity: 90 dB
  • Overall Dimensions (Diameter x Depth): 6.93" x 4.11" (176 x 104.5 mm)
  • Mounting Depth: 3.11" (79 mm)
  • LED Lighting: No
  • Weight: 2.8 lbs per speaker (1.29 kg)
  • Size: 6.5"
  • Cutout Size: 5.35"
  • Mounting Style: Surface
  • Sold as a Pair

What’s Included in the Box

  • One (1) pair of Fusion Signature Series 3i marine speakers
  • Mounting hardware
  • Two (2) water-resistant cable assemblies with 2-pin connectors (5.9" / 150mm)
  • Instruction manual

Why Choose Fusion Signature Series 3i Speakers

  • IP65-rated for superior protection against water and corrosion
  • Built with high-quality materials for long-lasting performance in marine environments
  • Provides clear, distortion-free audio for wake towers, cockpit speakers, or subwoofer integration
  • Trusted brand for boat audio systems, offering a 3-year manufacturer warranty for peace of mind

Applications

  • Ideal for boats, pontoons, and wake tower audio systems
  • Compatible with Fusion marine amplifiers and stereos
  • Perfect for marine subwoofer setups or high-output speaker zones
  • True-Marine™ design ensures reliable performance in saltwater, high humidity, and UV exposure

Warranty

  • 3-Year Manufacturer Warranty
  • Backed by Fusion’s True-Marine™ quality standards


Quick Guide (pdf)
Brochure (pdf)

Warranty
Contact the Manufacturer directly to check your Warranty Information.

Warranties will cover many manufacturing defects or issues with materials and workmanship.
If you experience any problems with your item within the Warranty Period, please contact Manufacturers directly. 

If you need assistance in how to reach the correct Manufacturer, reach out to our customer service team for assistance. 

Have more questions? Visit our FAQs Page to learn more!

Shipping
We offer several shipping options to meet your needs, including standard shipping, expedited shipping, and express shipping.

During checkout, you can select your preferred shipping method and see the estimated delivery times and costs.

Across the board, orders $99+ typically qualify for FREE Shipping. However, exclusions may apply to certain products, like Hazardous Materials, oversized items, and even products that ship directly from Vendors, etc. 

You can read our full Shipping Policy here or even visit our FAQs Page for assistance with quick, common questions.
Support
Need help? Jump into our live chat—look for the icon at the bottom of your screen!

For any other way to connect with us, head over to our Contact page to find the perfect way to reach a Suncoast team member.
Need Professional Installation?
Mobile installation services are available in select Southwest Florida areasContact us to confirm availability.
Let our pros handle the install.

We offer mobile marine installation services for boat owners in our local Southwest Florida service area. From amplifiers and speakers to marine electronics, seating and power systems, and more.. Our technicians come directly to your boat—at the dock, marina, or your home.

✔ Marine electronics & audio installation
✔ Power systems, batteries & chargers
✔ Clean wiring, tuning & system setup and more..
✔ Trusted by local boat owners

For safety, proper alignment, and to avoid damage or warranty issues, we strongly recommend professional installation by a qualified Marine Technician.

Improper installation may void warranties or cause instability.
Call for Installation Help
View Mobile Marine Services
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Authorized dealer of genuine marine parts and electronics, backed by full manufacturer warranties. Fast shipping from Florida on most in-stock items, plus expert support you can trust—no big-box runaround.
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