Marine Coaxial Speakers 8" Kicker MSC8, RGBW LED 4Ω, OEM 51MSC8 (KA51MSC8)

The KICKER MSC8 premium marine coaxial system (OEM ref 51MSC8) is built for high-output, detailed sound on the water, with durable REAL MARINE™ materials and integrated RGBW LED lighting for a custom look.

• Speaker type: 2-way 8" (200mm) marine coaxial system
• Impedance: 4Ω
• Recommended amplifier power: 15–200W RMS
• Peak power handling: 400W
• Tweeter: 1-1/8" (28mm) Tetoron® textile-dome
• Sound tuning: Internal Butterworth 12dB/octave crossover network
• Marine-ready build: Carbon-fiber-infused midrange cones, glass-filled nylon baskets, and corrosion-resistant waterproof connectors (speaker + lighting)
• LED lighting: Integrated RGBW LEDs (optional KICKER KMLC LED Lighting Remote/Controller, OEM ref 41KMLC, can be used to control compatible KICKER LED-lit speakers)
• Grilles included: White and charcoal

Fitment / installation dimensions

• Mounting hole cutout: 6-9/16" (167mm)
• Required mounting depth (for wiring): 3-13/16" (97mm)

Additional specifications

• Sensitivity: 90.5 dB (1W/1m)
• Frequency response: 45–25,000 Hz

Notes: Confirm cutout, depth, wiring clearance, and amplifier/lighting compatibility before ordering. Using an amplifier outside the recommended power range may damage speakers or reduce performance.