Rockford Fosgate M0-65 6.5" Marine 2-Way Coaxial Speakers (Pair)

Overview

If you need a solid, no-nonsense marine speaker that holds up and sounds good doing it—this is it.

The Rockford Fosgate M0-65 is a 6.5" marine coaxial speaker built for boats, pontoons, and off-road vehicles. It’s designed to handle the elements while still delivering clean, balanced sound in open-air environments.

What It Is

A durable, entry-level marine speaker that still performs.

• 6.5" 2-way coaxial design
• Built-in tweeter for full-range sound
• Designed for marine and off-road use

Simple, reliable, and built to last.

Sound Performance

Built for outdoor listening—not sealed cabins.

• Strong midrange and midbass response
• Smooth, clear highs from integrated tweeter
• Designed to project sound in open environments

This is the kind of speaker that actually sounds good while you're moving—not just sitting still.

Built for the Elements

This is where the M0 series shines.

• 100% UV-stable frame and grille
• Sealed motor design to prevent corrosion
• Marine-grade terminals
• Santoprene surround resistant to salt and moisture

These are made to live outside full time.

Construction & Design

Everything is built with durability and performance in mind.

• Mineral-filled polypropylene cone
• VAST surround for increased cone area (up to 25% more output)
• Integrated crossover network (fully sealed)
• High-temp voice coil for reliability

What’s Included

• (2) M0-65 6.5" Marine Speakers
• Integrated Grilles
• Mounting Hardware

Specifications

Speaker Size:

• 6.5"

Design:

• 2-Way Coaxial

Tweeter:

• 0.5" LCP Balanced Dome (grille integrated)

Voice Coil:

• 1" High-temp Kapton®

Crossover:

• Built-in 6dB/Octave

Construction:

• UV-stable ASA frame
• Mineral-filled polypropylene cone
• Santoprene surround

Environment Rating:

• UV and salt-fog resistant
• Sealed motor design

Quick Questions

Q: Are these loud?
A: They’re solid for everyday use, but not a high-output “party” speaker.

Q: Good for boats and UTVs?
A: Yes—that’s exactly what they’re built for.

Q: Do they need an amp?
A: Not required, but they’ll perform better with one.

Note

This is a reliable, entry-level marine speaker designed for durability and balanced sound—not extreme output.