Kicker 51MSC65 MSC 6.5” 4Ω LED Premium Marine Coaxial Speakers
Front view of Kicker 51MSC65 charcoal marine speaker with 6.5 inch woofer and integrated tweeter design.
Kicker 51MSC65 premium marine speakers with interchangeable white and charcoal grilles for boat stereo upgrades.
White Kicker 51MSC65 marine speaker beside golf ball showing compact 6.5 inch marine audio design and mounting depth.
Kicker 51MSC65 white marine speaker illuminated with green RGB LED lighting for custom boat audio installations.
Rear view of Kicker 51MSC65 marine speaker showing 4 ohm connection terminals and waterproof basket construction.
Side angle view of Kicker 51MSC65 white marine speaker with waterproof grille and RGB accent lighting.
Kicker 51MSC65 RGBW LED marine speakers with white and charcoal grilles illuminated in blue for premium boat audio systems.
Pair of Kicker 51MSC65 6.5 inch marine coaxial speakers with RGB LED lighting and white waterproof grilles.
Charcoal Kicker 51MSC65 marine coaxial speaker close-up with weatherproof grille and RGBW LED lighting ring.
Kicker 51MSC65 marine speaker grille kit with white and charcoal grille options wiring adapters and mounting hardware.

Kicker 51MSC65 MSC 6.5” 4Ω LED Premium Marine Coaxial Speakers

Color: White
White
White
Black
Black
Product description

The KICKER 51MSC65 Premium Marine Speakers are engineered for boat owners who want loud, clean audio performance in real marine conditions. Designed using KICKER REAL MARINE™ standards, these 6.5-inch marine coaxial speakers feature carbon-fiber-infused cones, Tetoron® dome tweeters, RGBW LED lighting, and IP66-rated weather resistance for reliable sound on pontoons, wake boats, fishing boats, cruisers, and yachts.

Built to perform against wind noise, engine vibration, and open-air sound loss, the MSC65 speakers deliver powerful midbass, crisp highs, and premium marine durability season after season.


Key Features

  • 6.5-inch premium marine coaxial speakers
  • REAL MARINE™ certified construction
  • IP66-rated water resistance
  • Integrated RGBW LED lighting
  • Carbon-fiber-infused woofer cones
  • 28mm Tetoron® textile dome tweeters
  • 12dB/octave Butterworth crossover network
  • UV-resistant marine materials
  • Corrosion-resistant waterproof connectors
  • Glass-filled nylon baskets
  • White and charcoal grilles included
  • Designed for harsh saltwater and freshwater conditions
  • High-output marine audio performance

Specifications

  • Brand: KICKER
  • Series: M-Class Premium Marine
  • Model: 51MSC65
  • Speaker Size: 6.5 Inch
  • Speaker Type: Marine Coaxial Speakers
  • Configuration: 2-Way
  • RMS Power Handling: 100 Watts RMS
  • Peak Power Handling: 200 Watts
  • Impedance: 4 Ohm
  • Sensitivity: 89 dB
  • Frequency Response: 55Hz – 25kHz
  • Tweeter Size: 28mm
  • Tweeter Material: Tetoron® Textile Dome
  • Cone Material: Carbon-Fiber-Infused Polypropylene
  • Basket Material: Glass-Filled Nylon
  • LED Lighting: RGBW Integrated LEDs
  • Weather Rating: IP66
  • Mounting Hole Diameter: 5-7/16 Inch (139mm)
  • Mounting Depth: 3-9/16 Inch (90mm)
  • Grille Options Included: White and Charcoal
  • Warranty: 3 Years
  • Sold As: Pair

Product Information

  • SKU: 51MSC65
  • MPN: 51MSC65
  • UPC: 713034092834
  • Manufacturer: KICKER Audio
  • Product Type: Marine Coaxial Speakers
  • Condition: Brand New
  • Country of Manufacture: China
  • HS Code: 8518.21.0000

What’s Included

  • (2) Kicker 51MSC65 Marine Speakers
  • White Marine Grilles
  • Charcoal Marine Grilles
  • Mounting Hardware
  • Waterproof Connection Covers
  • Installation Instructions

Why Upgrade Your Marine Speakers?

Most factory boat speakers struggle once your boat is moving. Wind noise, engine vibration, and open-air conditions overpower weak marine audio systems.

The Kicker MSC65 speakers are built to:

  • Stay loud and clear at speed
  • Deliver stronger midbass response
  • Produce cleaner highs at higher volume
  • Resist water, UV exposure, and corrosion
  • Handle harsh marine environments

Perfect for:

  • Pontoon boats
  • Wake boats
  • Fishing boats
  • Center consoles
  • Cruisers
  • Yacht audio systems

RGBW LED Marine Lighting

The integrated RGBW LED lighting system adds a premium appearance to your marine audio system while improving nighttime visibility and customization.

Ideal for:

  • Pontoon lighting upgrades
  • Wake boat lighting systems
  • Under-gunwale lighting
  • Cockpit audio systems
  • Cabin marine speaker lighting

Recommended Amplifier Pairings

For maximum performance, pair the MSC65 speakers with:

  • KICKER KXMA Marine Amplifiers
  • Rockford Fosgate Marine Amplifiers
  • Hertz Marine Amplifiers
  • Wet Sounds Marine Amplifiers

Adding a marine amplifier dramatically improves volume, clarity, and performance while cruising across Lake Erie or open water.


Marine Audio Installation in Mentor Ohio

Stereo Installs provides professional marine audio installation in Mentor Ohio including:

  • Marine speaker installation
  • Boat amplifier installation
  • Marine subwoofer upgrades
  • RGB marine lighting installation
  • Pontoon stereo systems
  • Wake boat audio systems
  • Custom marine fabrication
  • Full boat stereo upgrades

We proudly serve:

  • Mentor Lagoons Marina
  • Whiskey Island Marina
  • Cleveland boaters
  • Lake Erie marinas
  • Northeast Ohio boating communities

Call Stereo Installs at (440) 525-2001 for a marine audio quote today.

Shipping & Return

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.