Kicker M-Class 51MWF104 10" Free-Air Marine Subwoofer, 450W RMS, 4Ω

Kicker 51MWF104 is a 10-inch M-Class MWF free-air marine subwoofer for boat bass systems. The free-air design gives boat owners a weather-resistant low-frequency upgrade that can be integrated without a traditional enclosure.

Key Performance Features

• Marine subwoofer for boat bass systems
• 450 W RMS power handling
• 4 Ω nominal impedance
• Weather-resistant construction for marine use
• Designed for free-air applications

Marine Durability

• Designed for boat, powersports, and outdoor audio environments when used in the intended application
• Weather-resistant materials for UV, moisture, and salt/fog exposure
• Corrosion-resistant construction details support marine installation use

System Architecture

• Type: Free-Air Marine Subwoofer
• Application: Boat bass system
• Nominal Impedance: 4 Ω
• Passive / Powered: Passive subwoofer; amplifier required

Power Handling / Output

• Continuous Power Handling (RMS): 450 W
• Peak Power Handling: 900 W

Driver / Construction

• 10 in. woofer
• Weather-proof marine subwoofer construction
• Sealed motor structure for marine use
• Locking terminal cover
• Single voice coil configuration

Installation Use Cases

• Boat bass upgrades in marine audio systems
• Free-air panel or baffle-mounted marine installations
• Marine systems requiring weather-resistant subwoofer construction

Technical Specifications

• Brand: Kicker
• Series: M-Class MWF
• Model: 51MWF104
• Size: 10 in.
• Impedance: 4 Ω
• Power Handling (RMS): 450 W

Identifiers & Packaging

• MPN: 51MWF104
• UPC: 713034092902
• Sold As: Single subwoofer
• Included Components: One marine subwoofer, 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