Rockford Fosgate M0-65 M0 Series 6.5" 65W RMS (250W Peak Power Handling) at 4 Ohms, 2-way Full Range Coaxial Marine/Powersports Speakers (Pair)
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What's Inside?
- • (2) 6.5" M0 Series 2-way Full Range Coaxial Marine/Powersports Speakers
- • (12) 1-1/4" Stainless steel Allen head screws
- • (2) 3mm Allen head bits
- • (1) 3.5mm Drill bit
- • (1) Rockford Fosgate contact information
- • Owner's Manual
Why Choose Rockford Fosgate M0-65 Marine Speakers?
Built Small but Sounds Anything But Small
The Rockford Fosgate M0-65 Coaxial Marine and Powersports Speaker is designed for setups where space is tight but sound quality still matters. Built for harsh marine and powersports conditions and tested under ASTM B117 salt fog and ASTM G154 UV standards, it is made to resist corrosion, UV exposure, and constant environmental stress. Even in compact installations, it delivers a surprisingly full and clear sound that holds up in real-world conditions.
Clean Detail and Rugged Long Term Reliability
This speaker brings sharp high-frequency performance through its 1/2 inch LCP balanced dome tweeter, designed for accuracy with low mass and high rigidity for cleaner detail. The integrated ICC concealed crossover keeps installation simple while maintaining a clean factory style look, and VAST surround technology expands cone efficiency for stronger output from a smaller footprint. With Klippel verified tuning for precision sound accuracy and stainless steel marine-grade hardware for long-term durability, the M0-65 is built to sound great and survive wherever you install it.
Frequently Asked Questions (FAQ)
- • Why don't these fit my existing 6.5-inch speaker opening?
A 6.5-inch speaker can have different cutouts. The required opening is about 5.38 inches with 2.52 inches of mounting depth, so measure first.
- • Will I need to enlarge the mounting hole?
Possibly, depending on the factory opening. One user reported needing minor filing because the required cutout did not match a standard holesaw size.
- • Can I run these directly from my marine radio?
Yes, a compatible radio can power them. An amplifier provides more output and volume. They are rated at 65 watts RMS and 4 ohms.
- • Why does the bass seem weak on my motorcycle?
Open-air powersports installations provide limited bass reinforcement. One user recommended a high-pass filter around 70 Hz for cleaner performance.
- • Why do the speakers distort at high volume?
Distortion can result from clipping, excessive gain, or overpowering. Reduce the gain and EQ boost, and maintain clean amplifier power.
- • Why is there no sound from one speaker?
Check the positive and negative connections, amplifier output, and terminals. Loose or corroded connections can cause sound loss.
- • Why does the sound cut out intermittently?
Inspect the speaker wiring and terminals for loose or corroded connections. Also check the amplifier gain and protection behavior.
- • Can these be used in a UTV or powersports vehicle?
Yes. They are designed for marine and off-road applications. Confirm the cutout, depth, and mounting clearance for your vehicle.
- • Can the white grille be removed for customization?
Users have asked about removing the grille for repainting. Avoid damaging the grille or integrated tweeter during removal.
- • Do I need an amplifier to get good sound?
No. A capable aftermarket radio can power them, while an amplifier provides more headroom and volume.
- Diameter : 6.5 Inch
- Sensitivity : 90.5 dB
- Impedance : 4 Ohm
- Frequency Response : 40-25000 Hz
- Peak Power Handling : 250 Watts
- Color : White
- RMS Power Handling : 65 Watts
Features:
- Ultra Compact Marine Certified Coaxial Speaker System: The Rockford Fosgate M0-65 is engineered for harsh marine and powersports environments, validated through ASTM B117 salt fog and ASTM G154 UV testing to ensure long term resistance against corrosion, UV exposure, and environmental stress.
- High Strength LCP Balanced Dome Tweeter Design: Features 1/2 inch liquid crystal polymer balanced dome tweeters that combine low mass and high rigidity for accurate high frequency response, mounted to the grille for improved airflow and unobstructed woofer performance.
- Integrated ICC Concealed Crossover Network System: Utilizes a built in 6 dB per octave crossover design housed within the speaker basket to simplify installation, protect components, and maintain a clean factory style appearance.
- Advanced VAST Surround Acoustic Expansion Technology: Implements Vertical Attach Surround Technique to increase effective cone radiating surface area without enlarging the basket, improving efficiency and overall sound output performance.
- Klippel Verified Precision Engineering Optimization: Designed using laser based Klippel analysis to optimize motor structure alignment, voice coil positioning, and suspension behavior for reduced distortion and enhanced audio clarity.
- Marine Grade Stainless Steel Mounting Hardware System: Built with corrosion resistant stainless steel fasteners to ensure long term durability and structural stability in saltwater, moisture rich, and high vibration environments.
Specifications:
- CEA-2031 Compliant: CEA-2031 Guidelines
- Tweeter Size (Nominal Diameter): 0.5" (12.7 mm)
- Frequency Response (Hz): 40 Hz - 25 kHz
- Midrange Size (Nominal Diameter): 6.5"
- Speaker Type: 2-Way Full-Range
- Nominal Impedance (Ohms): 4-Ohms
- Power Handling:
- 65 Watts RMS
- 250 Watts PEAK
- Crossover: High-Pass (HP): 6dB
- Sensitivity (dB @ 1W/1M): 90.5
- Sensitivity (dB @ 2.V/1M): 91
- Grille/Trim Ring Included: Yes
- Midrange Mounting Depth: 2.52" ( 63.9 mm)
- Mounting Hardware: Stainless Steel
- UPC: 780687353674
- Weight: 2
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
