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Rockford Fosgate M0-65B Marine Grade 6.5" Coaxial Full Range Speakers - Black (Pair)

  • Based on 426 reviews
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Availability: 11 left in stock
Fulfilled by Creative Audio

Arrives Monday, Sep 15
Order within 13 hours and 10 minutes
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Features

  • The M0-65B full range marine grade speakers are purpose built to play high quality sound in outdoor environments and feature weatherproofing technology designed for marine watercraft and off-road vehicle audio systems
  • The M0-65B are a pair of black 6.5" coaxial speakers delivering superb low end and mid-range frequency reproduction rounded out by smooth crystal-clear high frequencies from the grille integrated LCP balanced dome tweeter
  • The M0-65B require a mounting hole of 5.38 and the screw mounting diameter of 6.12. The speakers also require a mounting depth of 2.52. Please see complete dimensions in the diagrams below
  • The 4-ohm speakers feature a 6dB/Octave internal crossover network, with a power handling of 65-Watts RMS / 250-Watts Max. The Element Ready design enables these speakers to withstand water, salt, dust, and UV rays
  • Famous Rockford Fosgate build quality with a full 2-year warranty

Brand: Rockford Fosgate


Speaker Maximum Output Power: 250 Watts


Frequency Response: 40 Hz


Connectivity Technology: wired


Audio Output Mode: Stereo


Mounting Type: ‎Boat Mount


Model Name: ‎M0-65B


Speaker Type: ‎Coaxial


Special Feature: ‎The Element Ready design enables these speakers to withstand water, salt, dust, and UV rays - Purpose Built for the Outdoor Environment


Recommended Uses For Product: ‎Outdoor


Compatible Devices: ‎Car, Boat


Subwoofer Diameter: ‎6.5 Inches


Surround Sound Channel Configuration: ‎2.0


Color: ‎Black


Included Components: ‎Mounting Hardware, Pair of Black 6.5" Marine Speakers with Attached Grilles


Product Dimensions: ‎6.5"D x 6.5"W x 2.5"H


Item Weight: ‎2.16 Kilograms


Impedance: ‎4 Ohm


Is Waterproof: ‎TRUE


Warranty Type: ‎Full 2-Year


Number of Items: ‎1


Control Method: ‎Remote


Wireless Communication Technology: ‎Speaker Wire


Speaker Size: ‎6.5 Inches


Power Source: ‎Corded Electric


Woofer Diameter: ‎6.5 Inches


Tweeter Diameter: ‎0.5 Inches


Vehicle Service Type: ‎Boat


Customer Package Type: ‎FFP


Audio Driver Type: ‎Dynamic Driver


Audio Driver Size: ‎6.5 Inches


Subwoofer Connectivity Technology: ‎Wired


Connectivity Protocol: ‎Speaker Wire


Includes MP3 player?: ‎No


Specific Uses For Product: ‎Marine Audio


UPC: ‎780687353681


Manufacturer: ‎Rockford Fosgate


Item Weight: ‎4.75 pounds


Item model number: ‎M0-65B


Exterior: ‎Painted


Manufacturer Part Number: ‎M0-65B


Special Features: ‎The Element Ready design enables these speakers to withstand water, salt, dust, and UV rays - Purpose Built for the Outdoor Environment


Voltage: ‎12 Volts


Wattage: ‎65 watts


Date First Available: September 30, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Sep 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Worth every penny
Substantially better than expected. Bought these to replace some Sony Explode 6.5" speakers in my boat. Was going to add an amp but these sound fantastic without an amp at all. Just a Fusion head unit. Granted, this is a fishing boat, not a Wakeboat so I don't need anything huge. Just nice clear sound with some bass and these certainly delivered ... show more
Reviewed in the United States on July 30, 2025 by M Gates

  • Quality and sound
Works as advertised
Reviewed in the United States on July 6, 2025 by Rick L Mattice

  • Unmatched Sound Quality and Durability for Off-Road Thrills!
The Rockford Fosgate M0-65B Marine Grade 6.5" Full Range Speakers paired with the Rockville 6.5 pods have transformed my off-road experience in the 2020 Polaris RZR 1000s. These speakers are an absolute game-changer! The installation process was straightforward, and the fit in the Rockville pods was seamless. Once installed, the speakers were a perfect match for the rugged adventures the Polaris is built for. The high-quality build of these speakers ensures they can handle the demands of off-road environments without compromising on performance. The sound quality is simply phenomenal. The audio clarity, depth, and range these speakers deliver are impressive. Whether cruising through trails or revving the engine, the music remains crystal clear, immersing me in a rich audio experience. The full range these speakers offer makes every track come to life, adding an entirely new dimension to my rides. I'm particularly impressed with their durability. These marine-grade speakers live up to their reputation, shrugging off dust, moisture, and the occasional splashes encountered during my off-road escapades. Their ability to withstand the elements without sacrificing audio quality is truly commendable. In summary, the Rockford Fosgate M0-65B Marine Grade 6.5" Full Range Speakers have exceeded my expectations. Paired with the Rockville pods in my Polaris RZR 1000s, they've redefined my off-road music experience. Their unmatched sound quality, durability, and seamless integration make them an essential upgrade for any off-road enthusiast seeking superior audio performance. Five stars without a doubt! ... show more
Reviewed in the United States on November 6, 2023 by Steve K

  • Nice Sound, Poor protection
I was replacing speakers of the same size on the outside of my RV, yet I needed to expand the existing hole, due to the fact that the supports for the speaker housing are excessively robust, and needed about 1/4" more opening, which also creates a much narrower surface to be able to screw to. Sound is excellent. I wish that there was more "grill coverage" since the speaker cone is very open to exposure and potential damage. Not a great design for exposed exterior speakers, but this poor design is what "everyone" is doing now... Time will tell.. ... show more
Reviewed in the United States on May 29, 2025 by Dominic E.

  • Good speaker
They work good in my SXS, even when going down the road at speed. They sound good as well
Reviewed in the United States on May 17, 2025 by Amazon Customer Amazon Customer

  • Definitely recommend
Excellent product , great sound and price , definitely recommend
Reviewed in the United States on March 31, 2025 by Donna Szolusha

  • Amazing Sound
Installed these in my boat, and they sound amazing.
Reviewed in the United States on April 16, 2025 by Amazon Customer

  • not typical mounting speakers
the speaker covers do not come off. Had planned to mount them on the inside of my 2012 Harley Davidson bat fairing. Since the speaker covers are not removable had to swap them to the rear. They do sound good. It was a lot of work to get them to fit. Had to use spacers since the magnets are larger than my other Rockford Fosgate speakers. The spacers are for 4 screw hole speakers, had to further modify the spacers to fit these 6 hole speakers. The fact the speaker covers do not come off and they are 6 screw holes and not the normal 4 made it a challenge to make they fit. All things considered would not have purchased them ... show more
Reviewed in the United States on June 15, 2025 by James Faulkner

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