Garmin Signature Series 3i Coaxial Speakers
Best premium marine speakers for boaters seeking high-fidelity, durable outdoor audio.
These speakers prioritize pure, high-fidelity output over flashy gimmicks, turning your boat into a legitimate open-air concert hall. While the flush-mount design requires a bit more installation effort, the trade-off is a seamless, factory-integrated look that handles saltwater abuse without breaking a sweat.
$199.95
at
Second Wind Sales
Who it's for
- Boat owners navigating harsh saltwater and intense sun exposure
- Audiophiles seeking high-fidelity sound while cruising at speed
- Boaters wanting customizable lighting to elevate their vessel's atmosphere
Who should skip it
- Budget-conscious buyers looking for entry-level marine audio solutions
- DIY installers wanting a simple, plug-and-play lighting setup
- Users preferring a streamlined system without additional external amplifiers
Performance breakdown
Marine Durability
IPX7 rating ensures reliable performance against harsh saltwater and spray.
Audio Clarity
Coaxial design delivers crisp, high-fidelity sound across open-air environments.
Power Handling
330 watts of peak power provides impressive volume for outdoor listening.
Installation Ease
Flush mount design allows for a clean, professional-looking boat integration.
Build Quality
UV-resistant materials prevent degradation from long-term sun and salt exposure.
Aesthetic Integration
Classic white finish blends seamlessly with most modern marine interiors.
Key Specs
Speaker Type
Coaxial
Speaker Diameter
6.5 inches
Peak Power Handling
330 Watts
Color
Classic White
Series
Signature Series 3
Saltwater Safe
Yes
IP Rating
IPX7
Mounting Type
Flush Mount
Grille Material
UV-Resistant Plastic
Cone Material
Polypropylene
Know before you buy
Still have a question?
Ask Metto anything about the Garmin Signature Series 3i Coaxial Speakers before you decide.
