Kicker KMF 45KMF104 10" Free-Air Marine Subwoofer, 250W RMS, 4Ω, Single

Kicker 45KMF104 is a 10-inch KMF Series free-air marine subwoofer for boat bass systems where a traditional enclosure is not required. The free-air design gives boat owners a practical bass upgrade for marine panels, bulkheads, or baffle-style installations.

Key Performance Features

• 10-inch free-air marine subwoofer
• 250 W RMS / 500 W peak power handling
• Single 4-ohm voice coil design
• Designed for free-air marine applications
• Weather-resistant construction for boat audio use

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: Free-air marine subwoofer
• Application: Boat bass system
• Nominal Impedance: 4 Ω SVC
• Enclosure Requirement: Designed for free-air applications

Power Handling / Output

• Continuous Power Handling (RMS): 250 W
• Peak Power Handling: 500 W

Driver / Construction

• 10-inch woofer
• Weather-resistant marine subwoofer construction
• Designed for baffle/free-air mounting
• Marine grille-compatible design
• Single voice coil configuration

Installation Use Cases

• Boat subwoofer upgrades without a traditional enclosure
• Panel, bulkhead, or free-air marine installations
• Marine bass systems requiring weather-resistant subwoofer construction

Technical Specifications

• Brand: Kicker
• Series: KMF
• Model: 45KMF104
• Size: 10 in.
• Impedance: 4 Ω SVC
• Mounting Depth: 5 in. (12.7 cm)
• Cutout Diameter: 9-3/16 in. (23.2 cm)

Identifiers & Packaging

• MPN: 45KMF104
• UPC: 713034084785
• Sold As: Single subwoofer
• Included Components: One marine subwoofer, grille, 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