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Product Description

Fusion Signature Series 3i 8.8" Classic Marine Speakers (010-02773-00) (White) are premium 330-watt peak, 130-watt RMS 4-ohm marine speakers engineered for boats, pontoons, yachts, and saltwater environments.

Featuring Fusion True-Marine™ IP65 water and dust resistance, CURV® cone technology, silk dome tweeters, and corrosion-resistant hardware, these 8.8-inch full-range boat speakers deliver powerful, crystal-clear marine audio with deep bass, detailed mids, and crisp highs.

Designed for surface-mount installation and seamless integration with Fusion marine stereos and amplifiers, the Signature 3i speakers provide high-output sound built to withstand UV, salt spray, and vibration.

Built for serious boaters who demand premium marine-grade performance, the Signature Series 3i range combines advanced acoustic engineering with rugged durability. The classic white finish complements modern boat interiors and exteriors while delivering uncompromising full-range sound season after season.

Premium Marine-Grade Audio Performance

• 8.8" full-range marine speakers (pair)
• 330 watts peak power per speaker
• 130 watts RMS (continuous) per speaker
• 4 ohm nominal impedance
• 91 dB sensitivity (1W/1m) for efficient high output
• Frequency response: 50 Hz – 20 kHz
• CURV® composite cone with rubber surround for controlled bass
• Silk dome tweeter for smooth, detailed highs

These speakers are engineered to produce clean, balanced sound across the full frequency range — ideal for cockpit systems, cabin audio, or open-water listening at higher volumes.

True-Marine™ IP65 Rugged Construction

• IP65 rated for water and dust resistance
• Certified for salt fog, UV exposure, vibration, and temperature extremes
• Corrosion-resistant materials and marinized connectors
• Redesigned grille for enhanced protection and durability

Built specifically for harsh marine environments, the Signature 3i speakers withstand salt spray, sun exposure, and wet conditions without sacrificing performance.

Optimized for Fusion Marine Audio Systems

• Designed to integrate seamlessly with Fusion marine stereos and amplifiers
• Tuned for optimal performance within Fusion DSP-enabled systems
• 4-ohm design supports marine amplifier setups

Pair with Fusion Apollo or Signature amplifiers for maximum system performance and clean, distortion-free output.

Easy Surface-Mount Installation

• Cut-Out Diameter: 7.44" (188 mm)
• Mounting Depth: 4.13" (106 mm)
• Water-resistant 2-pin connectors included
• Surface-mount grille design
• Marine-grade stainless mounting hardware included

Ideal for installation in fiberglass panels, cabins, cockpit areas, and custom enclosures.

Classic White Finish

• Clean, modern white styling
• No LED lighting for a refined, distraction-free look
• Complements premium marine interiors and exteriors

What’s Included in the Box

• One (1) Pair of 8.8" Fusion Signature Series 3i Classic Speakers
• Twelve (12) Stainless Steel Mounting Screws (4.2 mm × 40 mm)
• Two (2) Water-Resistant Cable Assemblies with 2-Pin Connectors (5.9" / 150 mm)
• Instruction Manual and Documentation
• 3-Year Manufacturer Warranty

Technical Specifications

• Speaker Size: 8.8" Classic
• Peak Power: 330 W per speaker
• RMS Power: 130 W per speaker
• Nominal Impedance: 4 Ω
• Frequency Response: 50 Hz – 20 kHz
• Sensitivity: 91 dB @ 1 W / 1 m
• IP Rating: IP65
• Cut-Out Diameter: 7.44" (188 mm)
• Mounting Depth: 4.13" (106 mm)
• Weight: Approximately 5.8 lbs (2.62 kg) per speaker


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.
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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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