Variants
Marine-grade 6.5" speakers that deliver clear, punchy sound, solid build, and straightforward installation — a reliable upgrade for boats, trailers, and small vehicles.
Buyer confidence
84%Highlights
- 2-Year Warranty
- UV and Salt-Fog Resistant Santoprene Surround
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
- Sold in pairs (2 each)
Key specs
Full specs- Speaker Type
- 2-Way Full-Range
- Crossover
- High-Pass (HP): 6dB
- Grille/Trim Ring Included
- Yes
- Tweeter Size (Nominal Diameter)
- 0.5" (12.7 mm)
- Midrange Size (Nominal Diameter)
- 6.5"
- Nominal Impedance (Ohms)
- 4-Ohms
- Midrange Size (Nominal Diameter)
- 6.5"
- Nominal Impedance (Ohms)
- 4-Ohms
Key specs
Full specs- Speaker Type
- 2-Way Full-Range
- Crossover
- High-Pass (HP): 6dB
- Grille/Trim Ring Included
- Yes
- Tweeter Size (Nominal Diameter)
- 0.5" (12.7 mm)
Highlights
Overview- 2-Year Warranty
- UV and Salt-Fog Resistant Santoprene Surround
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
Review highlights
Based on customer reviewsClear, punchy 6.5" marine speakers with easy installation
Marine-grade 6.5" speakers that deliver clear, punchy sound, solid build, and straightforward installation — a reliable upgrade for boats, trailers, and small vehicles.
What buyers praise
- Clear, punchy sound with good bass and midrange
- Loud output with low distortion when driven appropriately
What to watch for
- Occasional unit variability — some buyers reported flat or recessed treble/weak bass; inspect and test sound on arrival
Overview
Rockford Fosgate M0-65B are 6.5" full-range marine-grade speakers designed for outdoor audio. The Element Ready® design provides resistance to water, salt, dust and UV. Sold in pairs and finished in black.
Best for
- Marine watercraft audio
- Off-road and outdoor vehicle audio
- Outdoor listening areas (decks, patios, boats)
- Upgrading 6.5" full-range speaker systems
Key points
- Element Ready® design resists water, salt, dust and UV
- 100% UV-stable frame and encapsulated motor assembly
- Marine-grade connectors resist corrosion
- Injection-molded mineral-filled polypropylene cone
- Santoprene surround for reliable cone motion
- VAST (Vertical Attach Surround Technique) increases effective radiating area
Fit and use
Designed specifically for marine and outdoor use, these 6.5" full-range drivers deliver strong low-end and mid-range performance with smooth high frequencies from the integrated tweeter. They are intended for installation where resistance to water, salt, dust and UV exposure is required. The black finish and marine-grade components suit on-board and exposed outdoor mounting locations.
What to know
These speakers use Rockford Fosgate's Element Ready® construction to help withstand harsh outdoor conditions; follow manufacturer guidance for mounting and wiring. Units are sold in pairs. For detailed specifications, installation guidance, and maintenance information, consult the product documentation and owner's man…
Highlights
Key features
- 2-Year Warranty
- UV and Salt-Fog Resistant Santoprene Surround
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
- Sold in pairs (2 each)
- Linear Synthetic Fiber Blend Spiders
- Co-molded surround and mineral filled polypropylene cone body
- Zinc Nickel-plated Marine grade brass connection terminals
- Fully sealed integrated concealed crossover (ICC) network
- 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
Specs
Specifications
13
| Speaker Type | 2-Way Full-Range |
| Crossover | High-Pass (HP): 6dB |
| Grille/Trim Ring Included | Yes |
| Tweeter Size (Nominal Diameter) | 0.5" (12.7 mm) |
| Midrange Size (Nominal Diameter) | 6.5" |
| Nominal Impedance (Ohms) | 4-Ohms |
| Midrange Size (Nominal Diameter) | 6.5" |
| Nominal Impedance (Ohms) | 4-Ohms |
| Sensitivity (dB @ 1W/1M) | 90.5 |
| Sensitivity (dB @ 2.V/1M) | 91 |
| Midrange Mounting Depth | 2.52" ( 63.9 mm) |
| Mounting Hardware | Stainless Steel |
| Shipping Weight | 1.93 Lbs. (0.88 Kg.) |
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