Kicker 51MSC65 is a 6.5-inch M-Class premium marine coaxial speaker pair with RGBW LED lighting for boat audio systems. Its premium cone, tweeter, and crossover design gives boat owners a higher-grade drop-in speaker upgrade for cockpit, cabin, or deck audio.
Key Performance Features
6.5-inch premium marine coaxial speaker pair
100 W RMS / 200 W peak power handling
RGBW LED lighting for marine system customization
Carbon-fiber-infused midrange cones
Includes both white and charcoal grilles
Marine Durability
Designed for boat and outdoor audio environments
Weather-resistant construction for UV, moisture, and salt/fog exposure
Corrosion-resistant materials for marine installation use
System Architecture
Type: Premium marine coaxial speaker pair
Application: Boat audio speaker upgrade
Nominal Impedance: 4 Ω
Lighting: RGBW LED lighting
Power Handling / Output
Continuous Power Handling (RMS): 100 W
Peak Power Handling: 200 W
Driver / Construction
Carbon-fiber-infused midrange cones
28 mm Tetoron textile-dome tweeters
Glass-filled nylon woofer baskets
Internal Butterworth 12 dB/octave crossover
Corrosion-resistant water-proof speaker and lighting connectors
Installation Use Cases
Boat cockpit or cabin speaker replacement
Premium marine audio systems needing 6.5-inch coaxial speakers
Installations using RGBW lighting control with compatible controller
Technical Specifications
Brand: Kicker
Series: M-Class / MSC
Model: 51MSC65
Size: 6.5 in.
Frequency Response: 55 Hz – 25 kHz
Mounting Depth: 3-1/4 in. (83 mm)
Cutout Diameter: 5-7/16 in. (139 mm)
Identifiers & Packaging
MPN: 51MSC65
UPC: 713034092834
Sold As: Pair (2 speakers)
Included Components: Two speakers, white grilles, charcoal grilles, mounting hardware, documentation
Why Buy From MCOR Automotive
Authorized retailer for the brands we sell
Specialists in marine, powersports, and vehicle audio upgrades
Expert support for speaker, amplifier, and system-matching decisions
