10 Best 6.5 Marine Speakers of December 2025

List of Top Rated 6.5 Marine Speakers from thousands of customer reviews & feedback.

Updated On Dec 2025

1,121 Reviews Studied

By Customer Ratings

1
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KICKER Black OEM Replacement Marine 6.5" 4 Ohm Coaxial Speaker Bundle - 4 Speakers Read Review

  • Woofer(in,mm) 6-1/2, 160
  • Rated Impedance(Ω) 4
  • Continuous Power Handling(Watts RMS) 50
  • Mounting Depth(in,mm) 2-1/2, 62
  • These speakers do not come with a retail box or other accessories. They will arrive in plain brown packaging.

2
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JBL MS6520B OEM Replacement Speakers - Marine 6.5 Inch Two-Way Speakers - 2 Pairs, White Read Review

  • These products are OEM replacments meaning they do not come in retail packaging. Less money spent on packaging = more money saved by you.
  • Grille-mounted balanced-dome tweeters
  • UV- and corrosion-resistant polymer baskets and grilles
  • Power Handling (Peak) 180W -Frequency Response 50 Hz – 20 kHz
  • Sensitivity 90 db - Nominal Impedance 4 ohms

3
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Sony XSMP1611 6.5-Inch Dual Cone Marine Speakers (White) Read Review

  • 6-1/2" Dual Cone speaker
  • Water-resistant IPx5 certified design
  • UV and Salt Water Resistant
  • Removable grille. Enjoy powerful sound with 40 W power handling
  • 65 Watts CEA2031 RMS Power

4
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Skar Audio SK65MB 6.5" 2-Way Marine Full Range 320 Watt Coaxial Speakers, Pair (Black) Read Review

  • 6. 5" 2-Way Coaxial Full Range Marine Grade Speakers, Pair (Black)
  • Peak Power: 320 Watts (Pair) | RMS Power: 160 Watts (Pair)
  • Premium Microfiber Composite Mineral Filled Mid-Woofer Cone with Butyl Surround
  • 1" Marine Grade Silk Dome Tweeter Mounted on Top of Mid-Range for Balanced Sound
  • Impedance: 4 Ohms | 1. 2" SV Voice Coil
  • Sensitivity: 88 dB, Frequency Response: 57 Hz - 20, 000 Hz

5
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Kenwood KFC-1653MRW 6.5" 2-Way Marine Speakers Pair (White) Read Review

  • Frequency Response: 60Hz - 20,000Hz
  • Impedance: 4 ohms
  • Woofer: Water Resistant PP Cone
  • Tweeter: 1" Balanced Dome Tweeter
  • Mounting Depth: 2-7/16"

6
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Polk DB652 UltraMarine Dynamic Balance Coaxial Speakers, 6.5" - Pair Read Review

  • Dynamic Balance technology delivers signature quality sound
  • Marine certified (IP55); Polypropylene and UV tolerant cone with waterproof surrounds
  • 92 dB sensitivity (1 watt @ 1 meter); 40 Hz to 22kHz frequency response
  • 100W Continuous power handling; 300W Peak power handling
  • Includes removable sport grilles

7
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KICKER 6.5" Charcoal Marine Speakers (Qty 2) 1 Pair of OEM Replacement Speakers Read Review

  • Includes charcoal grilles. Ships fast!
  • Water resistant design for many years of use on the water.
  • This package contains one pair of Kicker 6.5 Inch KM OEM Marine Speakers with charcoal grilles
  • OEM Packing, Brown cardboard, No KICKER Beauty Box.
  • These speakers do not come with a retail box or other accessories. They will arrive in plain brown packaging.

8
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Kicker 45KM604WL 6.5 Inch 2 Way Coaxial Marine Light Up LED Boat Speakers, Pair, 4 Ohm, 150 Max Watts, Blue Read Review

  • BLUE LED LIGHT: Spectacular highs and midrange sounds coupled with the simplest of speaker installations, provide full-range audio specifically for a marine environment
  • PREMIUM MATERIAL: UV treatments on the injection-molded cones, santoprene surrounds, baskets, and grilles help all models maintain top shelf performance in marine environments
  • WEATHER PROOF: Speakers can endure almost any weather conditions with splash-and-spray-resistant sealed motors, cones, and locking terminal covers
  • HEAVY DUTY: Speaker hardware is forged from rustproof stainless-steel for superior strength and durability
  • 150 WATTS MAX; 50 WATTS RECOMMENDED: Meets and exceeds ASTM standards for UV, salt, and fog exposure

9
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Rockford Fosgate M0-65B Marine Grade 6.5" Full Range Speakers - Black (Pair) Read Review

  • The M0-65B full range speakers are purpose built to play high quality sound in outdoor environments, featuring marine grade weather proofing technologies, that is ideal for rockin your marine and motorsports vehicles
  • The M0-65B are a pair of black 6.5" full range speakers delivering superb low end and mid-range frequency reproduction, rounded out by smooth crystal-clear high frequencies from the grill integrated LCP balanced dome tweeter
  • The 4-ohm speakers feature a 6dB/Octave crossover network, and power handling of 50 Watts RMS / 100 Watts Max
  • True marine grade compliance speakers are Element Ready, protecting against water, salt, dust, and UV rays
  • Famous Rockford Fosgate build quality with a full 2-year warranty when purchased from an authorized Rockford Fosgate reseller

10
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KICKER Black OEM Replacement Marine 6.5" 4 Ohm Coaxial Speakers Read Review

  • Woofer(in,mm) 6-1/2, 160
  • Rated Impedance(Ω) 4
  • Continuous Power Handling(Watts RMS) 50
  • Mounting Depth(in,mm) 2-1/2, 62
  • These speakers do not come with a retail box or other accessories. They will arrive in plain brown packaging.