Rockford Fosgate M0-65B M0 Series 6.5" 250W Peak Power Handling at 4 Ohms, 2-way Full Range Coaxial Marine/Powersports Speaker
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What's Inside?
- • (2) 2-way marine 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 M0-65B Marine Speakers?
Rockford Fosgate M0 Series Speakers
The Rockford Fosgate M0-65B is a marine-grade coaxial speaker designed to deliver high-quality audio performance in boats and other watercraft. Its rugged construction and impressive sound reproduction make it a popular choice among marine audio enthusiasts. Featuring a 6.5-inch polypropylene cone woofer and a 0.5-inch balanced dome tweeter, the M0-65B produces a clear and dynamic sound with excellent mid-range and high-frequency response.
Marine Speakers
It delivers a well-balanced audio experience with enhanced clarity and detail, even in noisy marine environments. Built to withstand the elements, this speaker is UV-resistant and water-resistant, ensuring long-lasting performance in harsh marine conditions. Its sealed design protects the internal components from moisture and corrosion.
Compatible With a Wide Range of Marine Audio Systems
The M0-65B is designed for easy installation, with a versatile mounting system that allows for surface or flush mounting. It is compatible with a wide range of marine audio systems, making it a convenient upgrade option.
Enjoying Water Sports Activities
Whether you're cruising on a boat or enjoying water sports activities, the Rockford Fosgate M0-65B delivers reliable and high-quality sound, providing an immersive audio experience that enhances your time on the water.
Frequently Asked Questions (FAQ)
- • Why does the bass sound weak after installing these speakers?
Open-air marine installations naturally lose low frequencies, and a 6.5-inch driver has limited deep-bass output. Adding a subwoofer can provide the stronger low end some users expect.
- • Can I run them from an aftermarket amplifier?
Yes, they can be amplified, but the speakers are rated for 65 watts RMS at 4 ohms. Match the amplifier's clean output to the speaker rating and set the gain correctly.
- • Why do they sound distorted when I turn the volume up?
Clipping, insufficient amplifier power, or excessive equalization can cause distortion at high volume. Reduce the gain and bass boost, then verify the amplifier is operating cleanly.
- • Why don't they fit the existing speaker opening?
The required cutout is approximately 5-3/8 inches, while the overall frame is about 7.1 inches. Measure the existing opening and mounting depth before drilling or modifying the installation.
- • Why did I have to enlarge the mounting hole?
Some replacement installations have a smaller factory opening or heavier mounting supports. One buyer reported needing to enlarge an existing opening because of the speaker housing structure.
- • Why is one speaker quieter than the other?
Check polarity, speaker terminals, wiring, and amplifier channels first. Swapping the left and right connections can help determine whether the issue follows the speaker or the installation.
- • Can these be used on a motorcycle or UTV instead of a boat?
Yes, they are also used in powersports applications. However, non-standard mounting pods may require adapter hardware or modifications to align the screw pattern correctly.
- • Why isn't the sound as powerful when riding at high speed?
Wind and road or water noise can mask midrange and bass at higher speeds. A clean amplifier with adequate headroom can help maintain stronger output in noisy open-air environments.
- • Can I remove the grille to inspect or clean the speaker cone?
The grille is integrated into the speaker design rather than being a simple removable cover. This supports the weather-resistant construction but makes direct cone access more difficult.
- • Why does the tweeter sound too wide or not aimed directly at me?
The 1/2-inch tweeter is integrated into the grille and its angle is fixed. In off-axis installations, the high frequencies may not be directed exactly toward the listening position.
- Diameter : 6.5 Inch
- Sensitivity : 90.5 dB
- Impedance : 4 Ohm
- Frequency Response : 40-25000 Hz
- Peak Power Handling : 250 Watts
- Color : Black
- RMS Power Handling : 75 Watts
Features:
- Grill Integrated 0.5" (13mm) LCP Balanced Dome Tweeter
- 1" (25mm) High Temp Kapton® Woofer Voice Coil Former
- Sealed motor design
- 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment
- Zinc Nickel-plated Marine grade brass connection terminals
- Linear Synthetic Fiber Blend Spiders
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
- UV and Salt-Fog Resistant Santoprene Surround
- Co-molded surround and mineral filled polypropylene cone body
- 6dB/Octave crossover network
- 2-Year Warranty
- Fully sealed integrated concealed crossover (ICC) network
Specifications:
- Speaker Type: 2-Way Full-Range
- Tweeter Size (Nominal Diameter): 0.5" (12.7 mm)
- CEA-2031 Compliant: CEA-2031 Guidelines
- Midrange Size (Nominal Diameter): 6.5"
- Nominal Impedance (Ohms): 4-Ohms
- Power Handling
- 65 Watts RMS
- 250 Watts PEAK
- Frequency Response (Hz): 40 Hz - 25 kHz
- Crossover: High-Pass (HP): 6dB
- Sensitivity (dB @ 1W/1M): 90.5
- Midrange Mounting Depth: 2.52" ( 63.9 mm)
- Grille/Trim Ring Included: Yes
- Sensitivity(dB @ 2.V/1M): 91
- Mounting Hardware: Stainless Steel
- Shipping Weight: 1.93 Lbs. (0.88 Kg.)
- UPC: 780687353681
- 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.
