KICKER KM4 marine speaker with charcoal grille for durable outdoor sound.
KM4 1/2-inch tweeter detail delivering crisp highs on open decks.
KICKER KM4 2-ohm impedance label supports flexible amplification.
Charcoal and white grilles frame KM4 with a polished marine look.
KM4 speaker mounted on boat console for clear midrange.
Pair of KM4 speakers in a rugged marine setup.
KM4 components ready for ocean adventures with durable housings.

KICKER

KICKER KM4 4-Inch Marine Coaxial Speakers — 2-Ohm, Charcoal & White Grilles

High-performance electronics accessories made for confident daily results

$155.00

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Why customers choose Nexoltic

Compact marine audio with confident performance

Experience crisp highs and balanced midrange with the KICKER KM4 4-Inch Marine Coaxial Speakers. Designed for boats and watercraft, these speakers deliver a clean sound image through a 1/2-inch tweeter and a tuned 4-inch woofer, paired with charcoal and white grilles for a stylish, durable look suitable for outdoor use.

Rugged, versatile by design

Although compact, the KM4 handles a wide frequency range and a broad power band, enabling flexible installation in tight cockpit spaces or under dash panels while delivering clear, well-rounded sound at key listening positions. The 2-ohm impedance supports compatible amplifier integration on a range of marine setups.

Key specifications at a glance

  • Power handling: 2-50 W RMS (up to 150 W peak) for dynamic performance
  • Frequency response: 60 Hz to 20 kHz for deep bass and sparkling highs
  • Sensitivity: 89 dB to help the system respond to modest power levels
  • Impedance: 2 ohms to support compatible marine audio installations

Real-world use cases

  • Deck and cockpit installs on small boats, pontoons, or kayaks
  • Pair with a compact amp for balanced, room-filling sound in open-air settings

Note: Benefits described here are possibilities based on the listed specs and typical setups; actual results depend on your gear and environment.

FAQ

Q: What boats or setups is the KM4 best suited for?

A: Ideal for small to mid-size boats, pontoons, and open-water decks needing clear highs and solid midrange.

Q: What should I pair KM4 with for best results?

A: Use a 2-ohm capable amp or head unit and stay within 2–50 W RMS per speaker.

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