Kicker KM Series 51KM604WL 6.5" RGB LED Marine Coaxial Speakers, 50W RMS, 4Ω, Pair

Kicker 51KM604WL is a 6.5-inch KM Series marine coaxial speaker pair with RGB LED lighting and integrated white grilles for boat audio systems. The 6.5-inch coaxial format gives boat owners a practical speaker replacement path with marine durability and lighting built into the speaker package.

Key Performance Features

• 6.5-inch KM Series marine coaxial speaker pair
• 50 W RMS / 150 W peak power handling
• RGB LED lighting
• Integrated white grilles
• Designed specifically for boat audio with weather-proof qualities

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: Marine coaxial speaker pair
• Application: Boat audio speaker replacement
• Nominal Impedance: 4 Ω
• Lighting: RGB LED lighting

Power Handling / Output

• Continuous Power Handling (RMS): 50 W
• Peak Power Handling: 150 W

Driver / Construction

• 6.5-inch woofer
• 1/2-inch tweeter
• UV-treated materials for marine use
• Sealed motor and locking terminal-cover design
• Integrated white grilles

Installation Use Cases

• Boat cockpit or cabin speaker replacement
• Marine speaker upgrades using 6.5-inch locations
• Installations using RGB lighting control with compatible controller

Technical Specifications

• Brand: Kicker
• Series: KM Series
• Model: 51KM604WL
• Size: 6.5 in.
• Frequency Response: 36 Hz – 21 kHz
• Mounting Depth: 2-9/16 in. (65 mm)
• Cutout Diameter: 5-1/8 in. (130 mm)

Identifiers & Packaging

• MPN: 51KM604WL
• UPC: 713034045410
• Sold As: Pair (2 speakers)
• Included Components: Two speakers with integrated white 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