Kicker 45KM42 4-inch Coaxial Speaker 2-Ohm 150W Peak

Kicker 45KM42 4-inch Coaxial Speaker 2-Ohm 150W Peak

Two-ohm 4-inch coaxial speakers with 1/2-inch PEI tweeters, UV-treated polypropylene woofers, Santoprene surround, locking sealed terminals, 316L stainless hardware, and charcoal and white grilles included.

The Kicker 45KM42 is a pair of 4-inch 2-ohm coaxial speakers engineered for installations that require UV and salt/fog resistance. Each speaker delivers 150 W peak power with a recommended 50 W RMS amplifier.

They feature a 1/2-inch PEI dome tweeter, UV-treated polypropylene woofer with Santoprene surround, locking sealed terminal covers, and 316L stainless mounting hardware. Mounting hole diameter is 3-3/4 inches and mounting depth is 1-13/16 inches; charcoal and white grilles are included.

  • Woofer: 4 in (100 mm)
  • Tweeter: 1/2 in (13 mm) PEI dome
  • Rated Impedance: 2 ohm
  • Peak Power: 150 W (per ANSI/CTA-2031-A)
  • Recommended Amplifier Power: 50 W RMS
  • Sensitivity: 89 dB (1 W, 1 m)
  • Frequency Response: 60 Hz – 20 kHz
  • Mounting Hole Diameter: 3-3/4 in (94 mm)
  • Mounting Depth: 1-13/16 in (46 mm)
  • Grilles: Charcoal and white grilles included
  • Hardware: 316L stainless mounting hardware included
  • Terminals: Locking sealed terminal covers
  • LED Lighting: No
  • What’s in the Box: 2 x 4 in 2-ohm coaxials, 8 x mounting screws, 8 x mounting screw clips, 2 x wire connection cover, 2 x zip ties
  • 2-ohm voice coil for higher power handling
  • 1/2-inch PEI dome tweeter for clear high frequencies
  • UV-treated polypropylene woofer with Santoprene surround
  • Locking sealed terminal covers
  • UV-resistant polymer basket
  • 316L stainless mounting hardware included
  • Charcoal and white grilles included
  • Meets or exceeds ASTM standards for UV and salt/fog exposure

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