Skip to product information
1 of 8

Kicker 45KM44 KM4 4" Marine Coaxial Speakers 4-Ohm 150W Peak Includes Both Charcoal & White Grilles

Regular price $139.99
Sale price $139.99 Regular price
Sale Sold out
Shipping calculated at checkout.
Only 2 units left
Secure checkout with Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

  • SAME DAY SHIPPING BY 4PM EST
  • 3 YEAR PRODUCT WARRANTY
  • 30 DAY EASY RETURN POLICY

Kicker Authorized Dealer 2025

Kicker KM4 4" Marine Coaxial Speakers deliver powerful, crystal-clear sound engineered specifically for marine environments. Featuring a durable design with UV-treated injection-molded cones and Santoprene® surrounds, these speakers stand up to sun, salt, and spray without compromising audio performance.

  • Weather-Proof Design: Built for boats and marine applications with sealed motors, splash-resistant cones, and rustproof 316L stainless-steel hardware.
  • Dynamic Sound: 4" woofers paired with ½" PEI tweeters deliver crisp highs and rich mids for full-range clarity on the water.
  • Custom Look: Includes both charcoal and white grilles to match your boat’s style.
  • High Performance: 150W peak power handling with 89dB sensitivity and wide 60Hz–20kHz frequency response.
  • Easy Installation: Compact mounting depth of 1-7/8" (48mm) fits most marine speaker locations.
  • Warranty: 3 Years from Kicker (Click Here For Kicker Warranty Contact and Details)

Perfect for upgrading your boat’s sound system, the KM4 marine speakers exceed industry standards for reliability, style, and sound quality.

Specifications

Woofer (in/mm) 4 / 100
Tweeter (in/mm) ½ / 13
Tweeter Dome Material PEI
Rated Impedance (Ω) 4
Peak Power (Watts, ANSI/CTA-2031-A) 150
Recommended Amplifier Power (Watts RMS) 50
Sensitivity (1W, 1m) 89 dB
Frequency Response (Hz) 60–20k
Mounting Hole Diameter (in/mm) 3-13/16 / 97
Mounting Depth (in/mm) 1-7/8 / 48
Grilles Charcoal and White

*For accurate mounting template, ensure print settings are set to 100% (do not scale to page).

View Product Details