Kicker 45KM44 is a 4-inch KM Series marine coaxial speaker pair with 1/2-inch tweeters and included charcoal and white grilles for boat audio systems. The compact marine coaxial format gives boat owners a clean upgrade path for smaller speaker locations while keeping the installation built around weather-resistant Kicker marine hardware. Key Performance Features 4-inch KM Series marine coaxial speaker pair 1/2-inch tweeters for full-range marine audio 4-ohm impedance for standard marine amplifier and source-unit pairing Charcoal and white grilles included Designed for boat audio speaker replacement and upgrades 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: Marine coaxial speaker pair Application: Boat and outdoor audio systems Nominal Impedance: 4 Ω Passive / Powered: Passive speakers; amplifier or source-unit power required Power Handling / Output Continuous Power Handling (RMS): Not provided Peak Power Handling: Not provided Driver / Construction 4-inch woofer 1/2-inch tweeter UV-treated weatherproof basket Weather-resistant marine speaker construction Charcoal and white grilles included Installation Use Cases Boat speaker replacement in compact 4-inch locations Cockpit, cabin, or small-panel marine audio upgrades Marine systems needing compact full-range speaker coverage Technical Specifications Brand: Kicker Series: KM Series Model: 45KM44 / KM4 Size: 4 in. Impedance: 4 Ω Product Type: Marine coaxial speaker pair Identifiers & Packaging MPN: 45KM44 UPC: 713034085089 Sold As: Pair (2 speakers) Included Components: Two marine speakers, charcoal grilles, 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
